Scuorzo, Herbert E. <br/><br/>
The practical audio-visual education / 
Herbert E. Scuozo 
 - xii, 211 pages ;  illustrations ;  25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual education--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>371.33