Singer, Sam, 1944 The biology of people / Sam Singer, Henry R. Hilgard - San Francisco : W. H. Freeman, 1978 - xii, 546 p. : ill. ; 28 cm. - A series of books in biology . Includes bibliographical references and index ISBN: 0716700263 LCCN: 77-017893 Subjects--Topical Terms: Human physiologyHuman biologyHuman genetics