Gray, Dwight E. <br/><br/>
Man and his physical world 
by Dwight E. Gray and John W. Coutts. 
 - 3d ed. 
 - Princeton, N.J.  Van Nostrand  [1958] 
 - 628 p.  illus.  24 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>58008613 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>LC Class. No.: </label>Q160  / .G7 1958 
<br/><br/><label>Dewey Class. No.: </label>500