Concept and the role of the model in mathematics and natural and social sciences 
by International Union of History and Philosophy of Sciences 
 - Dordrecht  Reidel  1961 
 - 194p. 
<br/><br/> Proceedings of colloquium sponsored by Div of Philo. of Sc. of the Union, 1960 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electromechanical analogies<br/>Mathematics --Study and teaching --Audio-visual aids<br/>Science --Methodology
<br/><br/><label>Dewey Class. No.: </label>I5532 In8