472
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Wrigley Е.А., Schofield R.S. with contributions by Lee R. and Oeppen J. The Population History of England, 1541–1871: A Reconstruction. Cambridge, Eng.; New York, 1989. Chapter 7. Secular Trends: Some Basic Patterns. Об этом писал и С.Н.: Демографически-структурный анализ. С. 17–18.