TY - BOOK AU - Johnson,David W. AU - Johnson,Frank P. TI - Joining together: group theory and group skills SN - 0205308597 AV - HM 716 .J66 1975 U1 - TR 303.34 PY - 1975///. CY - USA : PB - Allyn and Bacon KW - Social groups KW - Leadership KW - Group relations training N1 - Faculty ER -