unites state, presedent's scientific research board <br/><br/>
Manpower for research 

 -  1947 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>62390 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific research
<br/><br/><label>Dewey Class. No.: </label>Ab4:73:N5, H7