Global estimates and projections of population by sex and age : t he 1988 assessment - United Nations. Dept. of International Economic and Social Affair s. (New York : United Nations, 1989)
"This report supplements the report on the World population prospect s"--Pref.
"ST/ESA/SER.R/93."
Includes bibliographical references (p. 2)
Keywords: Population -- Statistics; Population forecasting. -- Statistics