Cohen Robert S <br/><br/>
Ernst Mach   Physicist and philosopher 
Cohen Robert S; Seeger Raymond J 
 -  1970 
<br/><br/><label>Standard No.: </label>81790 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R:(A)jM38, L0