Alternative routes to formal education :  distance teaching for school equivalency / 
edited by Hilary Perraton 
 - Baltimore :  Published for the World Bank by Johns Hopkins University Press,  1982 
 - xiii, 329 p. :  ill. ;  25 cm 
<br/><br/><label>LCCN: </label>82-7233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Non-formal education--Addresses, essays, lectures<br/>Correspondence schools and courses--Addresses, essays, lectures