00733cam a2200217 4500 20230314114851.0 711228s1971 nyua b 001 0 eng DLC DLC BD-DhBPA HM101 .S693 302 SOC 1971 Social intervention : a behavioral science approach / Edited and with introductions by Harvey A. Hornstein [and others] New York : Free Press , 1971 viii, 597 p. : illus. ; 25 cm. Includes bibliographies. Amirul Social change. 137490 Social action. 137491 Social systems. 137492 Hornstein, Harvey A., 1938- comp. 68436 ddc BK 49358 49358 0 0 ddc 0 0 BPATC BPATC GEN 0 302 SOC 1971 7817 2018-05-26 00:00:00 2018-05-26 BK