Annual report of the board of regents of the smithsonian institution 

 - United  States C.G. Abbot United States     1938 
 - 608p  cm. 
<br/><br/><label>Standard No.: </label>275,213 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENCE
<br/><br/><label>Dewey Class. No.: </label>A.73,d.M46r, G8