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El Alto de LaPaz : a report to the World Bank on the origins and prospects of poverty in Bolivia
Gall, Norman, (1985)
Listen to the people : participant-observer evaluation of development projects
Salmen, Lawrence F., (1987)
Resultados de la encuesta de empleo
(1978)
Foreign trade series
(1950)
Repertorio de publicaciones periĆ³dicas actuales latinoamericanas
(1958)
Final report and appendices
(1961)