000 00310nam a2200121Ia 4500
080 _a19.04.01 Z49
100 _aZelko, Harold P.
245 _aSuccessful conference and discussion techniques
260 _bMcGraw-Hill
_aNew YorkUS
_c1957
300 _axiii, 264 p.
583 _c10/13/04
_kJOYD
942 _cM
_mZ49
999 _c25978
_d25978