000			00516nam a2200169Ia 4500
008			170101s1976 xx 000 0 und d
082			_a370.71 C43O
100			_aCLERCK, Marcel de
245		0	_aOperational seminar : a pioneering method of training for development
260			_bParis _c1976
300			_a59p
440			_aEducational studies and documents, no.20
650			_aTEACHERS, TRAINING OF
653			_aEDUCATION OF ADULTS -- TEACHER TRAINING
653			_aTEACHERS, TRAINING OF
942			_2ddc _cB
999			_c67698 _d67698