New Unesco source book for geography teaching 
edited by Norman J. Graves 
 - Harlow, Essex :  Longman/Unesco Press,  1982 
 - 394p. :  ill. ;  22cm 
<br/><br/>Bibliography: p.375-388 
<br/><br/><label>ISBN: </label>0582361214  cased 0582361222  pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography--Study and teaching