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The different work ethics of protestants and Catholics : an econometric analysis
Arruñada, Benito, (2010)
An essay on the comparative number of Protestants and Roman Catholics in the United Kingdom : in which the true grounds of Protestant ascendancy are stated
Clericus Dromorensis, (1812)
The revolution in birth control practices of U.S. Roman Catholics
Westoff, Charles F., (1973)
Male fertility in New Orleans
Harter, Carl L., (1968)