TY - BOOK AU - Palen,J.John TI - Social problems for the twenty-first century SN - 0070481415 U1 - 361.10973 23 PY - 2001/// CY - Boston, Massachusetts : PB - McGraw-Hill , KW - Social problems--United States ; United States--Social conditions--1980 N1 - Includes bibliographical references and indees ER -