TY - BOOK AU - Johnson,David W. AU - Johnson,Frank P. TI - Joining together: group theory and group skills SN - 9780205578634 AV - HM716 .J64 2009 PY - 2009/// CY - Upper Saddle River, N.J. PB - Pearson Education KW - Social groups KW - Leadership KW - Group relations training N1 - Includes bibliographical references and index ER -