Bell Whitfield J <br/><br/>
Early American science needs and opportunities for study 

 -  1955 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>60394 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science history
<br/><br/><label>Dewey Class. No.: </label>Av73.N, J5