American men of science :    a biographical directory 

 - New York :    The Science press 
 - 11 v. in 22 ;    28 cm. 
 - [1st]-11th ed.; 1906-68. 
<br/><br/>  Alphabetically arranged   1st-8th editions published by the Science Press; 9th edition by Bowk er and Science Press; 10th edition by Jaques Cattell Press. 
<br/><br/>9th ed. issued in 3 vols.: v. 1. Physical sciences; v. 2. Biological sciences; v. 3. Social sciences. 10th ed. in 5 vols.: v. 1-4. Physical and biological sciences, A-Z; v. 5. Social and behavorial sciences. 11 th edition issued in 8 volumes: v. 1-6. Physical & biological sciences, A-Z; v. 7 & 8. Social & behavioral sciences, A-Z. 
<br/><br/>Supplements issued between some editions. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Scientists -- Biography.<br/> Scientists -- Congresses.-- United States <br/> Scientists
<br/><br/><label>Dewey Class. No.: </label>509.2