Scientific papers : physics, chemistry, astronomy, geology 

 - New York  P. F. Collier  1938 
 - 351 p. 
 - <The> Harvard Classics  v. 30 .
<br/><br/>1938 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENTIFICOS<br/>FISICA<br/>QUIMICA
<br/><br/><label>Dewey Class. No.: </label>BMG-CAMI 6 COL 081 SCIs