TY - BOOK AU - Wechsler,Henry,1932- AU - Reinherz,Helen Z.joint comp AU - Dobbin,Donald D.joint comp TI - Social work research in the human services SN - 0877052271 PY - 1976/// CY - New York PB - Human Sciences Press KW - Social service KW - Research KW - Evaluation research (Social action programs) N1 - Includes bibliographies and index ER -