Espich, James E.  <br/><br/>
Developing programmed instructional materials 

 - 1 ed. 
 - Belmont, Calif. :   Fearon Publishers,   1967 
 - 138 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>educación-métodos
<br/><br/><label>Dewey Class. No.: </label>371.3940 Es6d