Williams, Trevor Illtyd. <br/><br/>
A biographical dictionary of scientists, 
edited by Trevor I. Williams. Assistant editor: Sonia Withers. 
 - 2d ed. 
 - New York,  Wiley  [1974] 
 - xv, 641 p.  25 cm. 
<br/><br/> "A Halsted Press book." 
<br/><br/><label>ISBN: </label>0470946814 
<br/><br/><label>LCCN: </label>74012374  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--Biography--Dictionaries.
<br/><br/><label>LC Class. No.: </label>Q141  / .W62 1974 
<br/><br/><label>Dewey Class. No.: </label>920.92  B  / BIO 1974