Cummings, Michael R. Human heredity: principles and issues/ Michael R. Cummings - 4th ed. - Belmont: West/Wadsworth, 1998. - xxvi, 524p.: ill. Includes bibliographical references and index ISBN: 0314095780 Subjects--Topical Terms: Human geneticsHeredity, human LC Class. No.: QH 431 CUM 1998