More than man's best friend the story of working dogs

Main Author:	O'Sullivan, Robyn.
Format:	Books Print Book
Language:	English
Published:	Washington, DC : National Geographic, 2006.
Series:	National Geographic science chapters
Subjects:	Coco tribute. Working dogs.

Physical Description:	40 p. : col. ill. ; 21 cm.
Bibliography:	Includes bibliographical references (p. 39) and index.
ISBN:	0792259408 (library binding) 9780792259404 (library binding)
Author Notes:	Robyn O'Sullivan is the author of several National Geographic History and Science Chapters, including Jackie Robinson Plays Ball, The Wright Brothers Fly, and Your 206 Bones, 32 Teeth, and Other Body Math.