LEADER 00000nam 2200217 a 4500 001 0102064 003 UkHlHU 007 t 008 001009 0 1960 000 eng 040 UkHlHU 050 4 HV 11 N2 110 2 National Association of Social Workers.|bSocial Work Research Section. 245 00 Social science theory and social work research. 250 By L.S.Kogan. 260 New York :|bNational Association of Social Workers,|c1960. 300 140p. 700 1 Kogan, Leonard S. 710 2 Institute on Social Science Theory and Social Work Research. 946 6XX absent
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