Encuesta Nacional de Fecundidad de Costa Rica, 1976 Conditions of Release Data may be used for academic research, provided that credit is given in any publication resulting from the research to the institute that conducted the survey and that two copies of any publication are sent to the institute: Mr. Eladio Cordeo Diaz Director General Direcci¢n General de Estad¡stica y Censos Apartado 10163 San Jose Costa Rica If you have questions or comments about the data, send e-mail to: wfs@dhsprogram.com