RT Book, Section SR 00 A1 Lutz, W. A1 Sanderson, W.C. A1 Scherbov, S. A1 Goujon, A. T1 World population scenarios for the 21st century YR 1996 FD 1996 SP 500 A2 Lutz, W. T2 The Future Population of the World: What Can We Assume Today? PB Earthscan PP London SN 1853833495 AV Published LK https://pure.iiasa.ac.at/id/eprint/4703/