Smith, Hayden Richard <br/><br/>
Instructional media in the learning process 
[by] Heyden [sic] R. Smith [and] Thomas S. Nagle. 
 - Columbus, Ohio  C. E. Merrill Pub. Co.  [1972] 
 - vi, 120 p.  illus.  23 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0675091640 
<br/><br/><label>LCCN: </label>71173766  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices.<br/>Audiovisual education.
<br/><br/><label>LC Class. No.: </label>LB1043  / .S64 
<br/><br/><label>Dewey Class. No.: </label>371.33