00440nam a2200181Ia 4500003000400000005001700004008004100021040000700062082001700069100002900086245003200115260002700147300000700174365001300181650001500194650003100209700001800240OSt20251016185539.0210423s2002    xx            000 0 und d  cAL  a361.4 bCORG  aMarianne Schneider Corey  aGroups process and practice  aUSAbBrooks Colec2002  bHB  b660cINR  aGroup Work  aSocial Problems & Services  aCorey, Gerald