Powers, Samuel Ralph <br/><br/>
Using our world / 
Samuel Ralph Powers, Elsie Flint Neuner, and Herbert Bascom Bruner. 
 - Boston :  Ginn and Company,  1941. 
 - vi, 618 pages ;   22 centimeter. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science. 
<br/><br/><label>Dewey Class. No.: </label>FOR 500 P87u 1941