title: Sir William Petty: his Irish estates and Irish population.
authors.forename: T C
authors.initials: TC
authors.lastname: Barnard
mesh_terms: D003710:Demography; D049692:History, Early Modern 1451-1600; D049711:History, Modern 1601-; D007494:Ireland; D013223:Statistics as Topic / Q000266:history*; D006113:United Kingdom