Physical reality and mathematical description / 
edited by Charles P. Enz and Jagdish Mehra 
 - Dordrecht :  D. Reidel,  1974 
 - 552 p. :  ill. ;  24 cm. 
<br/><br/> Articles are in English and German 
<br/><br/><label>ISBN: </label>9027705135 
<br/><br/><label>LCCN: </label>74-081937 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics--Addresses, essays, lectures<br/>Mathematics--Addresses, essays, lectures