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Pennsylvania wildlife : a viewer's guide
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Stokes guide to observing insect lives
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Tom Brown's Field guide to nature observation and tracking
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Keep looking!
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National Audubon Society field guide to African wildlife
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Africa's top wildlife countries : Botswana, Kenya, Namibia, Rwanda, South Africa, Tanzania, Uganda, Zambia & Zimbabwe : also including Ethiopia, Malawi, Mozambique, R. Congo, Mauritius and Seychelles Islands
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If you plant a seed-- and other nature predictions
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Pandas to penguins : ethical encounters with animals at risk
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Animal watching
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Animal tracks
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Fodor's complete guide to African safaris
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The children's book of wildlife watching
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The wildlife watching encyclopedia
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This is how to spot animals!
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Wildlife of Pennsylvania
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National Audubon Society field guide to African wildlife
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The wildlife watching encyclopedia
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Wildlife of Pennsylvania leaflets
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Birder's guide to Pennsylvania
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Elk watching in Pennsylvania
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Tom Brown's Field guide to nature observation and tracking
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Flyfisher's guide to Pennsylvania
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Pennsylvania trout & salmon fishing guide
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Trout streams and hatches of Pennsylvania : a complete fly-fishing guide to 140 streams
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Trout Unlimited's guide to Pennsylvania limestone streams
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Stokes guide to observing insect lives
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Pennsylvania trout streams and their hatches
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Pennsylvania big game records, 1965-1986
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Pennsylvania blue-ribbon fly-fishing guide
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Birds of Pennsylvania field guide
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Fly fishing Pennsylvania's Spring Creek
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Antlers : a guide to collecting, scoring, mounting, and carving
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Buck fever : the deer hunting tradition in Pennsylvania
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Africa's top wildlife countries : Botswana, Kenya, Namibia, Rwanda, South Africa, Tanzania, Uganda, Zambia & Zimbabwe : also including Ethiopia, Malawi, Mozambique, R. Congo, Mauritius and Seychelles Islands
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Wetlands and wildlife
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The children's book of wildlife watching
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Pandas to penguins : ethical encounters with animals at risk
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Keep looking!
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Sex on six legs : lessons on life, love, and language from the insect world
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Bugs and bugsicles : insects in the winter
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The insect epiphany : how our six-legged allies shape human culture
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Six-legged sex : the erotic lives of bugs
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Bugs! bugs! bugs!
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The superorganism : the beauty, elegance, and strangeness of insect societies
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Noisy bug sing-along
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Buzzing with questions : the inquisitive mind of Charles Henry Turner
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Insects : their biology and cultural history
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The insect book : a basic guide to the collection and care of common insects for young children
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The insect crisis : the fall of the tiny empires that run the world
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The insect book : a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies
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Social insects
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Insects
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Insects
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Insects
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Insects
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Insect
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Insect
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Insects
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Insects
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Insects
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Insects : the most fun bug book ever
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Field book of insects of the United States and Canada, aiming to answer common questions
