00385cam a22001454a 4500020003600000041001200036082001500048100002000063245002900083250001200112260005100124300001900175650002300194700002200217  a0231116322 (cloth : alk. paper)  aENGLISH00a361.4bNOR1 aNorthen, Helen.10aSocial work with groups   a3rd ed.  aNew York :bColumbia University Press,cc2001.  aviii, 514 p. ; 0aSocial group work.1 aKurland, Roselle.