Lauer, Robert H. Perspectives on social change / Robert H. Lauer. - 3rd ed. - Boston : Allyn and Bacon, 1982. - vi, 378 p. ; 25 cm. - 303.4 . Includes bibliogr. references and indexes. ISBN: 0205075614 Subjects--Topical Terms: Social conflictSocial change Dewey Class. No.: 303.4