00646nam a2200229Ia 4500 20811 BIBL 20160527194318.0 790416s1957 nyua b 00000 eng 56012545 /L EVLG 374.24 Z49 c1 BF637.D5 Z4 374.24 374.24 Z49 Zelko, Harold P. Local 191927 Successful conference and discussion techniques. New York McGraw-Hill 1957. 264 p. illus. 21 cm. "Text edition."--Dust jacket. Bibliography : p. 247-257. Discussion Local 87368 15046 15046 0 0 0 374_240000000000000_Z49 0 evl 234530 10 10 1 2016-05-27 29155 0 374.24 Z49 80000000587496 2016-05-27 00:00:00 r:20811 z:NCC:D 6