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On the duration of life as affected by the pursuits of literature, science, and art : with a summary view of the duration of life among the upper and middle classes of society / by William A. Guy.
Guy, William A. (William Augustus), 1810-1885.Date: [1859]- Books
Durata della vita e attività lavorativa : esperienze e progetti di ricerca : (Roma, 25 Novembre 1970) / Relatori: Giovanni Berlinguer, Aldo Ceci, Angelo Serio.
Date: [1970]