Ashley, David, 1950- Sociological theory : classical statements / David Ashley, David Michael Orenstein. - 6th ed. - Boston : Allyn and Bacon, 2005. - viii, 487 p. ; 24 cm. Includes bibliographical references and index. ISBN: 0205381308 (alk. paper) Subjects--Topical Terms: Sociology--Methodology--History.Sociologists--Biography.