Calow, Peter. Evolutionary principles / Peter Calow. - Glasgow : New York : Blackie ; Distributed in the USA by Chapman and Hall, 1983. - viii, 108 p. : ill. ; 21 cm. - Tertiary level biology. . Includes index. Bibliography: p. 101-104. ISBN: 041200321X (pbk.) 0412003317 (pbk.) Subjects--Topical Terms: Evolution. LC Class. No.: QH366.2