Van Nostrand's <br/><br/>
Scientific Encyclopedia  aeronautics, astronomy, botany, chemical engineering, civil engineering etc.. 

 - 2nd 
 - New York  D. Van Nostrnad Company, Inc.  1947 
 - 1600 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia - Scientific
<br/><br/><label>Dewey Class. No.: </label>503  / V21S