Jordon, Pascual <br/><br/>
Physics of the 20th century  Pascual Jordon, translated by Elanor Oshry. 

 - New York  Philosophical Library  1944 
 - vii, 185p. 21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science History Physics. 
<br/><br/><label>Dewey Class. No.: </label>530.09  / J63P