Koenigsberger, Leo <br/><br/>
Hermann Von Helmholtz 
Leo Koenigsberger 
 - New York  Dover Publications  1965 
 - xvii, 440p. 
 - Dover histories and classics of science .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography<br/>Hermann Von Helmholtz<br/>NASA thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>[8]:01:00  / KOE