00669nam a2200217Ia 450000100060000000300050000600500170001100800410002801000150006902000250008405000150010908200110012410000310013524500830016626000750024930000190032450000200034350400270036365000330039065000280042338635BIBL20160527195936.0750701s1975    nyu      b    00110 eng    a 75022050   a0470691751 (Halsted)0 aHQ10b.P57  a808.5310aPollak, Gertrude K.2Local10aLeadership of discussion groupsbcase material and theorycGertrude K. Pollak.0 aNew YorkbSpectrum Publications : distributed by Halsted Pressc[1975]  a391 p.c24 cm.  aIncludes index.  aBibliography: 369-372. 0aFamily life education2Local 0aGroup counseling2Local