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An agricultural land budget for Britain 1965-2000 : an attempt to forecast the demands for land for growing food and providing living space by the end of the twentieth century
Edwards, Angela M., (1971)
British population growth, 1700-1850
Flinn, M. W., (1970)
Manpower forecasting : a review of methods and practice in some OECD countries
Hughes, Gerard, (1991)