000			004040000a22001570004500
008			140223b1972 xxu||||| |||| 00| 0 eng d
041			_aEng
080			_aYZ L2-;4
082			_aYZ L2-;4
100			_aKonopka Gisela
245			_aSocial group work: Helping process
250			_a2nd edn
260			_aEnglewood Cliffs, N J _bPrentice Hall _c1972
650			_aSocial Welfare
650			_aSociology
999			_c87321 _d87321