International bibliography of distance education magazine journals and other periodicals  : ibidem 
compiled by R. Manfred Delling 
 - Tubingen:  DIFF,  1985 
 -  112p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education-Bibliography
<br/><br/><label>Dewey Class. No.: </label>016.37805  / INT