Dorsett, Loyd G. <br/><br/>
Audio-visual teaching machines 
Loyd G. Dorsett. 
 - Englewood Cliffs, N.J.  Educational Technology Publications  [1971] 
 - xi, 107 p. 
<br/><br/><label>ISBN: </label>0877780099 
<br/><br/><label>LCCN: </label>71125871  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching machines<br/>Audiovisual education.
<br/><br/><label>LC Class. No.: </label>LB1028.5  / .D67 
<br/><br/><label>Dewey Class. No.: </label>371.39/445