Comparative evaluation of data quality in thirty-eight world fertility surveys
United Nations. Department of International Economic and Social Affairs.
Comparative evaluation of data quality in thirty-eight world fertility surveys - New York United Nations 1987 - xiv,463p.: tables; 28cm.
DB301.321091 / UNI
Comparative evaluation of data quality in thirty-eight world fertility surveys - New York United Nations 1987 - xiv,463p.: tables; 28cm.
DB301.321091 / UNI