A classified guide to sources of educational film material / 
compiled and edited by J. M. Kingdon ; on behalf of Educational Foundation for Visual Aids and National Committee for Audio-Visual Aids in Education 
 - London :  National Committee for Audio-Visual Aids in Education,  1972 
 - 48  p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Moving--pictures--Catalogues<br/>Moving--pictures in education