World population at the turn of the century /
World population at the turn of the century /
Department of International and Social Affairs.
- New York: United Nations, 1989.
- 126 p. : ill. ; 23 cm.
- 111 .
Includes bibliographical notes.
9211511747
Population forecasting--Statistics
Population--Statistics
304.6
Includes bibliographical notes.
9211511747
Population forecasting--Statistics
Population--Statistics
304.6