Urbigkit, Cat. Brave dogs, gentle dogs : how they guard sheep / [book] - 1st ed. - Honesdale, Pa. : Boyds Mills Press, 2005. - 32 p. : col. ill. ; 29 cm. ISBN: 1590783174 (alk. paper) LCCN: 2004016855 Subjects--Topical Terms: Sheep dogs LC Class. No.: SF428.6 / .U74 2005 Dewey Class. No.: 636.737 URG