Aldridge, Bill G. <br/><br/>
Science interactions :  Course 2 / 
Bill G Aldridge. 
 - New York :  Glencoe/McGraw-Hill,  ©1995. 
 - xxiv, 680 p. :  ill. ;  28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0028268040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)<br/>Science--Study and teaching (Secondary)
<br/><br/><label>Dewey Class. No.: </label>507.1  / ALS 1995