Materials production in open and distance learning / 
edited by Fred Lockwood. 
 - London :  Paul Chapman Pub.,  c1994. 
 - ix, 206 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>1853962368 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education--Great Britain.<br/>Educational technology--Great Britain.<br/>Teaching--Aids and devices.