00445nam a22001452  4500001001100000005001700011008004100028040000800069100002200077245008000099260005000179300002800229650002000257050002200277000001861620140825164859.0100611s1994    xx            000 0 eng d  aPUL1 aAnastas, Jeane W.10aResearch design for social work and the human services /cJeane W. Anastas.  aNew York :bColumbia University Press,c1994.  axvi, 599  p. ;c26  cm. 0aSocial service.  aHV40b.A7423 1994