1986 report by the executive director of the United Nations fund forpopulation activities; state of world population 1987.

Environmental guidelines for resettlement projects in the humid tropics /

by Burbridge, Peter R.
Published 1988

Census of the prairie provinces 1946 : occupations, industries, earnings, employment, and unemployment.

Published 1949

2001 world population data sheet of the Population Reference Bureau : demographic data and estimates for the countries and regions of the world, book edition /

Published 2001