UNITED NATIONS. DEPARTMENT OF INTERNATIONAL AND SOCIAL AFFAIRS
Prospects of population : methodology and assumptions - New York United Nations 1979 - 292 - (Population Studies; 67) .
PROSPECTIVA
FERTILIDAD
METODOLOGÍA
MORTALIDAD
MIGRACIÓN
312(018)
Prospects of population : methodology and assumptions - New York United Nations 1979 - 292 - (Population Studies; 67) .
PROSPECTIVA
FERTILIDAD
METODOLOGÍA
MORTALIDAD
MIGRACIÓN
312(018)