00555nam a2200181Ia 450000100060000000300050000600500170001100800410002801000150006902000220008410000260010624500920013226000340022430000210025850000110027950400510029065000320034189478BIBL20190305022827.0810211s1981    nyua     b    00110 eng    a 80068956   z046502498Xc25.0010aHoffman, Lynn,2Local10aFoundations of family therapyba conceptual framework for systems changecLynn Hoffman.0 aNew YorkbBasic Bookscc1981.  axv, 377 p.bill.  a920928  aIncludes bibliographical references and index. 0aFamily psychotherapy2Local