Lenski, Gerhard Emmanuel, 1924- Human societies : an introduction to macrosociology / Gerhard Lenski, Jean Lenski. - 4th ed. - New York : McGraw-Hill, c1982. - xiv, 514 p. : ill. ; 25 cm. Includes bibliographical references and indexes. ISBN: 0070371768 : LCCN: 81008235 Subjects--Topical Terms: Sociology.Social evolution. LC Class. No.: HM51 / .L357 1982 Dewey Class. No.: 301 / LEH 1982