Encyclopedia of physics  vol. XXI 
edited by  S.Flugee                                             
 - Berlin  Springer-Verlag  1962 
 - vi, 307p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia<br/>NASA Thesaurus<br/>Physics
<br/><br/><label>Universal Decimal Class. No.: </label>53(03)  / ENC-XI