Open learning for adults / 
edited by Mary Thorpe and David Grugeon. 
 - Harlow, England :  Longman,  1987. 
 - vi, 313 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0582901189 (pbk) 
<br/><br/><label>LC Class. No.: </label>LC5256.G7  / O645 1987