American men & women of science  physical and biological sciences 
edited by Jaques Cattell Press 
 - 15th ed. 
 - New York  R. R. Bowker  1982 
 - 7v.  29 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--Biography--United States<br/>Scientists--Directories--United States<br/>Scientists--Biography--Canada<br/>Scientists--Directories--Canada