Effectiveness of the radio schools of "Acción Cultural Popular" of Colombia in promoting the adoption of innovations

An edition of Effectiveness of the radio schools of "Acción Cultural Popular" of Colombia in promoting the adoption of innovations (1968)

Effectiveness of the radio schools of "Acción Cultural Popular" of Colombia in promoting the adoption of innovations

By Hernando Bernal Alarcón

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Publish Date

1968

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Language

eng

Pages

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