000			004870000a22001570004500
008			140223b1972 xxu||||| |||| 00| 0 eng d
041			_aEng
080			_aS0X9 L2
082			_aS0X9 L2
100			_aSteiner Ivan D
245			_aGroup process and productivity
260			_aNew York _bAcademic _c1972
440			_aSocial Psychology, series of Monographs, Treatises, and texts, ed by Leon Festinger and stanley schachter, 16
650			_aEducation Psychology
650			_aPsychology
999			_c66328 _d66328