000 00427 a2200157 4500
080 _a301.155
_bH 175 D
245 1 _aDynamics of group discussion
_ba handbook for discussion leaders
_cby D.M. Hall
250 _a2nd Edition
260 _aIllinois
_bInterstate Printers & Publishers Inc.
_c1961
650 _aDiscussion
650 _aLeaders
650 _aGroup
100 1 _aHall, D.M.
_d
300 _a89 pp.
901 _a71903
999 _c20138
_d20138