Freiherr von, d8.1..29.5 <br/><br/>
Contemporary physics / 
by C.F. von Weizsacker and J. Juilfs ; translated by Arnold J. Pomerans. 
 - 2nd. ed. 
 - London :  Hutchinson's Scientific & Technical Publications,  c1961. 
<br/><br/> Translated from Physik der Gegenwart. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.