1 "Ficheiro:The_economic_writings_of_Sir_William_Petty_together_with_the_Observations_upon_the_bills_of_mortality,_more_probably_by_Captain_John_Graunt_(IA_b28146220_0001).pdf".
The economic writings of Sir William Petty together with the Observations upon the bills of mortality, more probably by Captain John Graunt ( ) Author...