Beauchamp, Wilbur L, et al. <br/><br/>
Science problems for junior high school 

 -  Scott Foresman & Co., Chicago 
 - 384 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pure sciences
<br/><br/><label>Dewey Class. No.: </label>500  BEA-S