Michels, Walter C. <br/><br/>
The teaching of elementary physics 

 - San Francisco :  Freeman,  1958 
 - 9 p 
 - Scientific American Offprints  ; 229 .
 - Scientific American Offprints  ; 229 .
<br/><br/> "Reprinted from Scientific American, April 1958" 
<br/><br/><label>LCCN: </label>37714 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Física--Estudio y enseñanza.