Palen, J. John. Social problems for the twenty-first century / J. John Palen. - 1st ed. - Boston : McGraw-Hill, 2001. - 513 p. : ill. (some col.) ; 29 cm+ 1 Computer laser optical disc (4 3/4 in.) Includes bibliographical references (p. 484) and indexes. ISBN: 0070481415 LCCN: 00022122 Subjects--Topical Terms: Social problems--United States. Subjects--Geographic Terms: United States--Social conditions--1980- LC Class. No.: HN59.2 / .P375 2001 Dewey Class. No.: 361.1/0973