Gray, Dwight E.,  1903- <br/><br/>
Man and his physical world / 
Dwight E. Gray. 
 - 2d ed. 
 - New York :  D. Van Nostrand Company, inc.,  c1946 [Reprinted 1950]. 
 - xii, 699 p. :  incl. illus., tables, diagrs., col. front. ;  24 cm. 
<br/><br/> Charts on lining-papers. 
<br/><br/>"Reading list": p. 671-680. Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science.
<br/><br/><label>Dewey Class. No.: </label>500  / GRM 1950