Hodgson, Vivien E. <br/><br/>
Beyond distance teaching towards open learning 
Vivien E. Hodgson 
 - Philadelphia  Open University Press  1987 
 - viii,182 
<br/><br/><label>ISBN: </label>0335156037 
<br/><br/><label>Dewey Class. No.: </label>371.3 B468