Cheronis, Nicholas Dimitrius <br/><br/>
The study of the physical world 
[by] Nicholas D. Cheronis, James B. Parsons [and] Conrad E. Ronneberg. 
 - 2d ed. 
 - Boston  Houghton Mifflin  [c1950] 
 - ix, 907 p.  illus., maps.  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>50007839  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>LC Class. No.: </label>Q160  / .C34 1950 
<br/><br/><label>Dewey Class. No.: </label>500