Hadamard, Jacques (Jacques Salomon), 1865- <br/><br/>
An essay on the psychology of invention in the mathematical field 
by Jacques Hadamard 
 - New York  Dover Pub. Inc.  1954 
 - 145 p. ; 21 cm. 
<br/><br/><label>ISBN: </label>0486201074 
<br/><br/><label>LCCN: </label>54-4731 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Philosophy<br/>Psychology<br/>Inventions