4483 284 10 Kanter, Jerome Additional Author mixed material 0876923589 New Delhi Prentice Hall of India 1984 NULL Rao, N.S. Subba Additional Author mixed material New Delhi Oxford & IBH Publishing Co 1986 NULL a piagetian spproach Cohen, Elaine Landau Additional Author Poppino, Mary A. Additional Author mixed material 0030586267 New York CBS College Publishing 1982 NULL an introduction to sociology Johnson, Allan G. Additional Author mixed material 0155397656 San Diego Harcourt Brace Jovanovich 1986 NULL Ray, Susanta K. Additional Author Cummings, Jr, Ralph W. Additional Author Herdt, Robert W. Additional Author mixed material 0070965773 New Delhi Tata McGraw-Hill Publishing Company 1979 NULL Tiews, Klaus Additional Author mixed material 0879030553 Berlin Heenemann Verlagesellschaft 1981 NULL a behaviour system Alfonso, Robert J. Additional Author Firth, Gerald R. Additional Author Neville, Richard F. Additional Author mixed material 020501422 Boston Allyn and Bacon 1981 NULL Pyle, William W. Additional Author Larson, Kermit D. Additional Author mixed material 0256023867 Homewood Richard D. Irwin, Inc. 1981 NULL Axelrod, Herbert R. Additional Author mixed material 0876664516 Neptune City TFH Publications 1976 NULL Axelrod, Herbert R. Additional Author Burgess, Warren E. Additional Author mixed material 0876665164 Neptune City TFH Publications 1979 NULL