00464    a2200157   4500020001500000082001500015100002800030245003100058260005200089300002000141650001900161650001500180650005000195650003300245700002800278  a0231086741  a361.4bPRA  aSchwartz, William eed.  aThe practice of group work  aNew YorkbColumbia University Pressc1971g1971  ax, 284p.c21cm.  aSOCIAL SCIENCE  aGROUP WORK  aSOCIAL PROBLEMS AND SOCIAL WELFARE IN GENERAL  aSOCIAL PROBLEMS AND SERVICES  aZalba, Serapio R. eed.