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Latin American workshop on "An international project for the financing of education" sponsored by the Center for education and development studies of Harvard university, January 29 to February 1, 1973, Cartagena, Colombia : document / pres. by Antonio Ortiz Mena.
- 875
- s.n.,
- 1973].
- [S.l. :
-
Rappel de quelques données économiques concernant les six pays de la zone soudano-sahélienne
- 862.201
- s.n.,
- 1973].
- [S.l. :