Verduin, John R. Jr. <br/><br/>
Distance educatio  : the foundation of effective practice 
John R Verduin and Thomas A Clark 
 - San Francisco:  Jossey-Bass.  1991 
 - xvi, 279p. 
<br/><br/> Includes bibliography and index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>155542306X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education
<br/><br/><label>Dewey Class. No.: </label>378.03  / VED