Rodrigues, Roberto J. Conceptual framework and guidelines for the establishment of district-based information systems - 1ra. ed. - United States Panamerican Health Organization 1995 - 173 Páginas 26x21 cmts. Ingles ISBN: 9768083751 Subjects--Topical Terms: EDUCACIONINFORMACION TECNOLOGICASALUD Dewey Class. No.: M12718