Olds, Ronald J. A colour atlas of the rat : dissection guide / Ronald J. Olds, Joan R. Olds. - London : Wolfe Publishing : Educational low-Priced Books Scheme, 1991 - 112 p. : col. ill. ; 19 cm. Includes bibliograpical references ((p. 106) and index. ISBN: 072341730X Subjects--Topical Terms: Rats--Atlases. LC Class. No.: QL737.R6 / O44 1991