Manpower resources in the earth 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  [1954] 
 - v, 75 p.  illus.  27 cm. 
<br/><br/><label>LCCN: </label>l  55000205  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--United States.<br/>Manpower--United States.
<br/><br/><label>LC Class. No.: </label>Q147  / .U52 
<br/><br/><label>Dewey Class. No.: </label>506.9