Clark C.C <br/><br/>
Physical world : A collgee course in science 

 - 1 
 -  1941 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>66013 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>A, H1