Manpower resources in the biological sciences ;  a study conducted jointly by the National Science Foundation and the U. S. Dept. of Labor, Bureau of Labor Statistics / 
[Prepared in the Bureau of Labor Statistics, Division of Manpower and Employment Statistics, by Solomon Shapiro] 
 - Washington :  National Science Foundation  [1955] 
 - iv, 53 p.  illus.  26 cm. 
<br/><br/><label>LCCN: </label>l  55000234  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biologists.<br/>Manpower--United States.
<br/><br/><label>LC Class. No.: </label>QH21.U5  / A52