-
Wildlife of Pennsylvania
-
National Audubon Society field guide to African wildlife
-
The wildlife watching encyclopedia
-
Wildlife of Pennsylvania leaflets
-
Birder's guide to Pennsylvania
-
Elk watching in Pennsylvania
-
Tom Brown's Field guide to nature observation and tracking
-
Flyfisher's guide to Pennsylvania
-
Pennsylvania trout & salmon fishing guide
-
Trout streams and hatches of Pennsylvania : a complete fly-fishing guide to 140 streams
-
Trout Unlimited's guide to Pennsylvania limestone streams
-
Stokes guide to observing insect lives
-
Pennsylvania trout streams and their hatches
-
Pennsylvania big game records, 1965-1986
-
Pennsylvania blue-ribbon fly-fishing guide
-
Birds of Pennsylvania field guide
-
Fly fishing Pennsylvania's Spring Creek
-
Antlers : a guide to collecting, scoring, mounting, and carving
-
Buck fever : the deer hunting tradition in Pennsylvania
-
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
-
Wetlands and wildlife
-
The children's book of wildlife watching
-
Pandas to penguins : ethical encounters with animals at risk
-
Keep looking!
-
Sex on six legs : lessons on life, love, and language from the insect world
-
Bugs and bugsicles : insects in the winter
-
The insect epiphany : how our six-legged allies shape human culture
-
Six-legged sex : the erotic lives of bugs
-
Bugs! bugs! bugs!
-
The superorganism : the beauty, elegance, and strangeness of insect societies
-
Noisy bug sing-along
-
Buzzing with questions : the inquisitive mind of Charles Henry Turner
-
Insects : their biology and cultural history
-
The insect book : a basic guide to the collection and care of common insects for young children
-
The insect crisis : the fall of the tiny empires that run the world
-
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
-
Social insects
-
Insects
-
Insects
-
Insects
-
Insects
-
Insect
-
Insect
-
Insects
-
Insects
-
Insects
-
Insects : the most fun bug book ever
-
Field book of insects of the United States and Canada, aiming to answer common questions
