Hardy, G. F. (1905). Memorandum on the age tables and rates of mortality of the Indian census of 1901. Office of the superintendent, government printing, India.
Dyfyniad Arddull ChicagoHardy, George Francis. Memorandum on the Age Tables and Rates of Mortality of the Indian Census of 1901. Calcutta: Office of the superintendent, government printing, India, 1905.
Dyfyniad MLAHardy, George Francis. Memorandum on the Age Tables and Rates of Mortality of the Indian Census of 1901. Office of the superintendent, government printing, India, 1905.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.