TY - BOOK AU - Kazemier B H ed. ED - International Union of History and Philosophy of Sciences(1960 : Utrecht) ED - International Union of History and Philosophy of Sciences TI - Concept and the role of the model in mathematics and natural and social sciences: proceedings U1 - 501 PY - 1961/// CY - Dordrecht PB - D. Reidel Pub. KW - Mathematics KW - Science KW - Social science ER -