Hernando Bernal Alarcon

José Joaquín Salcedo G., Jose J. Salcedo, Hernando Bernal Alarcon, Nohora I. Iglesias · Ediciones Universal

260 sayfa · 1989

Economic conditions / Economic policy / Politics and government / Social conditions / Social policy

Hernando Bernal Alarcón · Editorial Andes

122 sayfa · 1967

Cost and standard of living / Economics / Labor productivity

Hernando Bernal Alarcón · Acción Cultural Popular

285 sayfa · 1978

Acción Cultural Popular / History / Radio in education / Acción Cultural Popular (Colombia)

Hernando Bernal Alarcón · Acción Cultural Popular

106 sayfa · 1975

Communication in community development / Community development / Social conditions / Social participation

Hernando Bernal Alarcón · Yayınevi bilinmiyor

84 sayfa · 1968

Radio in education / Diffusion of innovations / Radio in community development / Acción Cultural Popular (Colombia)