TY - BOOK AU - Harper,Charles L. TI - Exploring social change SN - 0132929627 U1 - 303.4 HAR 23 PY - 1993/// CY - Englewoods Cliffs, N.J. PB - Prentice Hall KW - Social change KW - Social movements KW - United States KW - Social conditions KW - 1945- N1 - Includes bibliographical references (p. 331-359) and indexes ER -