Regional disparities in educational development :
Regional disparities in educational development : diagnosis and policies for reduction /
edited by Gabriel Carron and Ta Ngoc Châu.
- París : UNESCO. International Institute forEducational Planning, 1980.
- 409 p. : map., fot.
9280310860
37.014 .542 (100)=20 DIS.
9280310860
37.014 .542 (100)=20 DIS.