TY - BOOK AU - Cohan Robert C Ed. AU - Wortofsky Marx W Ed. ED - Boston collquium for the philosophy of science (1968 : ) TI - Proceeding on boston studies in the philosophy of science T2 - Synthese library; 5 U1 - A:(R)p1,N68, K9.5;1 PY - 1969/// CY - Dordrecht PB - D Reidal KW - Science ER -