Enz, Charles P. and Mehra, Jagdish    ed. <br/><br/>
Physical reality and mathematical description; collection of essays presented at the sixtieth birthday of Josef Maria Jauch   

 - Holland  D. Reidel  1974 
 - xxiii, 552p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>530.1  / En61.PR