Porter Roy Ed. <br/><br/>
Hutchinson dictionary of scientific biography. 

 - Oxford  Helicon         1994 
 - lvii,891p.  cm. 
<br/><br/><label>Standard No.: </label>37174 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>Aw1'N9, N4    RR