Morlan, John E <br/><br/>
Preparation of Inexpensive Teaching Materials 

 - Second Eddition 
 - New York  Chandler Publishing Company  1973 
 - xi,180.:ill.;  27cm. 
<br/><br/> Text and Illustrations 
<br/><br/><label>ISBN: </label>0810204649 
<br/><br/><label>Dewey Class. No.: </label>371.3078 MOR