McCorkle, Paul <br/><br/>
The physical world/ 
by Paul,McCorkle 
 - New -York /b McGraw -hill Book company  1956 
 - viii, 465p.: 
<br/><br/>includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>LC Class. No.: </label>Q 160  Mac