000			00347 a2200121 4500
082			_a121 _bC71c
245	1		_aCONTEMPORARY APPROACHES TO COGNITION _cA SYMPOSIUM HELD AT THE UNIVERSITY OF COLORADO
260			_aCambridge _bHarvard University Press _cc1957
300			_a210
650			_aKnowledge, Theory Of
964			_gCIRC
997			_a76915 C
999			_c453363 _d453363