Clegg, P. Catherine. Biology of the mammal / by P. Catherine Clegg and Arthur G. Clegg. - 4th ed. - London : Heinemann, 1975. - xi, 660 p. : ill. (some col.) ISBN: 0433061227 : 6.00 Nat. Bib. No.: GB76-13365 Subjects--Topical Terms: Mammals--Physiology. LC Class. No.: QL739.2 / .C58 1975 Dewey Class. No.: 599/.01