Mettler, Lawrence E., Population genetics and evolution / Lawrence E. Mettler, Thomas G. Gregg. - Englewood Cliffs, N.J. : Prentice-Hall, 1969. - xii, 212 p. : - Foundations of modern genetics series . ISBN: 0136852971 Subjects--Topical Terms: Population genetics. Dewey Class. No.: 576.58 / Po