Clegg, P. Catherine. Biology of the mammal / by P. Catherine Clegg and Arthur G. Clegg. - 4th ed. - London : Heinemann, 1975. - xi, 658p. : ill. ; Hbk Includes index. ISBN: 0433061227 Subjects--Topical Terms: Mammals--Physiology. LC Class. No.: QL 703 .C4 1975 Dewey Class. No.: 599/.01