The Concept and the role of the model in mathematics and natural and social sciences  proceedings of the colloquium sponsored by the Division of Philosophy of Sciences of the International Union of History and Philosophy of Sciences organized at Utrecht, January 1960 
by Hans Freudenthal. 
 - Dordrecht  New York  D. Reidel Pub. Co.  Gordon and Breach  [c1961] 
 - 194 p.  diagrs.  23 cm. 
 - Synthese library. .
<br/><br/> English, French or German. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>63001436 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Methodology.<br/>Electromechanical analogies.<br/>Mathematics--Study and teaching--Audio-visual aids.
<br/><br/><label>LC Class. No.: </label>Q175  / .C645 
<br/><br/><label>Dewey Class. No.: </label>501.8