Beauchamp, Wilbur L <br/><br/>
Science problems, Book2 / 
Beauchamp, Wilbur L 
 -  Scott Foresman & Co., Chicago,  1946 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pure sciences
<br/><br/><label>Dewey Class. No.: </label>500 BEA-S.2