TY - BOOK AU - Harper,Charles L. TI - Exploring social change: America and the world SN - 0133086852 AV - HM101 .H285 1998 U1 - 303.4 21 PY - 1998/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Social change KW - United States KW - Social conditions KW - 1945- N1 - Includes bibliographical references and indexes ER -