00761nam a2200217Ia 450000100060000000300050000600300060001100500170001700800410003403500200007504000130009504300120010805000150012010000280013524501680016326000390033130000180037049000760038850400280046465000510049282458BIBLOCoLC20200313020036.0910819s1977    dcu      b    000 0 eng d  a(OCoLC)25449035  aREBcREB  an-us---04aHV91b.C5310aClass, Norris E.2Local14aThe regulatory challenge to social workban historical essay on professional policy formulationcby Norris E. Class for the National Association of Social Workers.0 aWashingtonbThe Associationc1977.  a66 p.c28 cm. 0aContinuing education series (National Association of Social Workers)v1  aBibliography: p. 61-63. 0aSocial servicezUnited StatesxHistory.2Local