Population and Progress in the Middle Ages: A Review Essay*

Book reviewed in this Article: Julian L. Simon, The Great Breakthrough and Its Cause, edited by Timur Kuran Angela Hattery, Women, Work, and Family: Balancing and Weaving John I. Clarke, The Human Dichotomy: The Changing Numbers of Males and Females Giovanni Andrea Cornia and Renato Paniccia (Eds.), The Mortality Crisis in Transitional Economies Caleb E. Finch, James W. Vaupel, and Kevin Kinsella (Eds.), Cells and Surveys: Should Biological Measures Be Included in Social Science Research?