TY  - RPRT
A1  - United Nations Department of Economic and Social Affairs Population Division
T1  - World population prospects: The 2012 revision: Methodology of the United Nations Population Estimates and Projections
Y1  - 2014
UR  - http://esa.un.org/unpd/wpp/Documentation/pdf/WPP2012_Methodology.pdf 
PB  - Population Division, Department of Economic and Social Affairs, United Nations 
CY  - New York
IS  - ESA/P/WP No. ESA/P/WP.235

ER  -