Gelles, Richard J. Sociology : an introdution / Richard J. Gelles and Ann Levine - 5th ed. - New York : McGraew-Hill, c1995. - xxii, 672 p. : ill. ; 23 cm. ISBN: 0079119271 LCCN: Subjects--Topical Terms: Sociology LC Class. No.: HM51 / .B34 1995