Vallejo Arbeláez, Joaquín. text bibliography ck Bogotá, Colombia Editorial Nikos Editorial Oveja Negra c1985 1985 monographic spa

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191, [1] p. ill. [Joaquín Vallejo Arbeláez ... et al.]. Bibliography: p. [192] Colombia Economic policy Colombia Social policy HC197 .M624 1985 338.9861 86114484 860206 20240820062631.0 186893