DAVIS,Ira C <br/><br/>
Science : observation and experiment 

 - New York :  Holt,Rinehart and Winston,  [c1958]. 
 - viii, 403 p. :  ill. , picture ; 24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Science
<br/><br/><label>Dewey Class. No.: </label>500