00532nam a2200193 a 450000100060000000300080000600500170001400800410003103500190007204000230009104100080011408200200012210000230014224500630016526000420022830000200027050400260029065000220031650880BD-RjUL20211209075558.0160828s1957    nyu      b    000 0 eng    a(BD-RjUL)51000  aDLCcWSUdSERbeng  aeng  a361.8bPHE 19571 aPhillips, Helen U.10aEssentials of social group work skill /cHelen U. Phillips  aNew York :bAssociation Press,cc1957  a180 p. ;c21 cm  aIncludes bibliography 0aSocial group work