01162cam a2200325 4500 547797032 TxAuBib 19980830120000.0 980830s1988||||||||||||||||||||||||eng|u 88015933 /AC 9780870446641 lib. bdg. $8.50 0870446649 lib. bdg. $8.50 9780870446597 $6.95 0870446592 $6.95 IMchF IMchF TxAuBib O'Neill, Catherine. Dogs on duty / by Catherine O'Neill. [Washington, D.C. : National Geographic Society, 1988. 104 p. : chiefly ill. (all col.) ; 28 cm. Books for world explorers One folded ill. laid in. Includes index. Bibliography: p. 103. Describes the ways in which dogs are bred and trained for such careers as livestock guardian, herder, helper for the disabled, sled-puller, and entertainer. 19980830. Working dogs Juvenile literature. Working dogs. Dogs. Books for world explorers.