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ספרים בחינם

On the inaccuracies which probably exist in the census returns of ages

Thomas A. (Thomas Abercrombie) Welton · 2021

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Great Britain -- CensusGreat Britain -- Statistics, Vital -- 19th centuryAge distribution (Demography) -- Great Britain