Los caminos de la filosofía, la historia y la ciencia en medicinaJulio Enrique Ospina Lugo · First published 2000Open the Tome
Perspectivas curriculares de educación médica para el siglo XXIJulio Enrique Ospina Lugo, Nelsa Beatriz Rey Pardo · First published 1995Open the Tome
Agricultural and socioeconomic perspectives of ArkansasRalph O. Gunderson, Enrique Ospina · First published 1987Open the Tome
U.S. and regional agricultural production data baseEnrique Ospina · First published 1983Open the Tome
Disaggregated econometric analysis of U.S. slaughter beef supplyEnrique Ospina · First published 1980Open the Tome