Helmholtz, Hermann von <br/><br/>
Popular Scientific Lectures 

 - New York  Dover Publications, Inc.  1962 
 - 286 
<br/><br/><label>ISBN: </label>1016013485  
<br/><br/><label>Publisher. No.: </label> Geeta 
<br/><br/><label>Subjects--Personal Names: </label> Pure Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pure Science