Fields, Gary S. How segmented is the Bogota labor market? / prepared by Gary S. Fields. - Washington, D.C. : The World Bank, c1980. - World Bank staff working paper ; no. 434 . "October 1980" Bibliography: p. 95-99. Subjects--Topical Terms: Labor supply -- Developing countries.--Labor supply -- Developing countries.Labor supply -- Colombia -- Bogota.--Labor supply -- Colombia -- Bogota.--Labor supply -- Colombia -- Bogota.