Von Helmholtz hermann <br/><br/>
Epistemological writings ed by Robert S Cohen  and Yehuda Elkana tr by Malcolm F Lowe 
Von Helmholtz hermann 
 - Dordrecht  Holland D Reidel       1977 
 - xxxvii,203p.  cm. 
 - Boston stuidiesn in the philosophy of science; 37. Synthesis library; 79 .
<br/><br/><label>Standard No.: </label>66,385 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R2, L3