TY - BOOK AU - Mullen, Edward J. AU - Dumpson, James R. TI - Evaluation of social intervetion SN - 0875891411 U1 - 361 MUL PY - 1972/// CY - San Francisco PB - Josssy-Bass KW - Evaluation research (Social action programmmes) KW - congresses N1 - Includes bibliographical references and index ER -