Wallace, Bruce, 1920- Genetic load, its biological and conceptual aspects / Bruce Wallace. - Englewood Cliffs, N.J. : Prentice-Hall, c1970. - xi, 116 p. - Concepts of modern biology series . ISBN: 0133511979 LCCN: 78082908 Subjects--Topical Terms: Carga genética. Dewey Class. No.: 575.12