Bowker AV guide :  a subject guide to audio-visual educational material / 
[edited by] Marion Koenig. 
 - London ; New York :  London ; New York :  Bowker,  1975. 
<br/><br/><label>ISBN: </label> L.10.95 
<br/><br/><label>LCCN: </label>75332824 
<br/><br/><label>Nat. Bib. No.: </label>GB75-20004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual materials -- Catalogs.--Audio-visual materials -- Catalogs.
<br/><br/><label>LC Class. No.: </label>LB1043.Z9  / B69 
<br/><br/><label>Dewey Class. No.: </label>016.37133/094