Schaefer, Richard T. Sociology : STUDY GUIDE FOR USE WITH SOCIOLOGY Richard T. Schaefer. - 9th ed. - New York : McGraw-Hill, 2011. - xxxii, 495 p. : col. ill., col. maps ; 29 cm. ISBN: 9780073528267 (alk. paper) 0073528269 (alk. paper) LCCN: 2011286353 LC Class. No.: HM51 .S345 / .S345 Dewey Class. No.: 301