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Education, learning, training: Critical issues for development
Carbonnier, Gilles, (2014)
Why educational policies can fail : an overview of selected african experiences
Psacharopoulos, George, (1990)
Education sector policy paper
(1986)
Integracionnite procesi v Tropičeska Afrika
Panev, Pirin, (1975)
Ikonomičeskite vrǔzki na Bǔlgarija s razvivaštite se strani
Kamenov, Evgenij, (1970)