Williams, Trevor Illtyd. <br/><br/>
A biographical dictionary of scientists 
edited by Trevor I. Williams. Assistant editor: Sonia Withers. 
 - 2. ed. 
 - New York  Wiley-Interscience  1974. 
 - xv, 641 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--Biography--Dictionaries.