Farmer, Walter A. <br/><br/>
Systematic instruction in science for middle and high school years / 
Walter A. Farmer, Margaret A. Farrell. 
 - Reading:   Addison-Wesley,   1980.  
 - xiii, 353 p. :  ill. ;  24 cm. 
<br/><br/>Includes index and bibliography: (p.348-349). 
<br/><br/><label>ISBN: </label>0201024357 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)<br/>Science--Study and teaching (Higher)
<br/><br/><label>Dewey Class. No.: </label>507.1