Nolan, Daniel Patrick2018-07-252018-07-251997b2007139http://hdl.handle.net/1885/145361vii, 200 leavesen-AUBC199.P7N65 1997PossibilityModality (Logic)Modality (Theory of knowledge)Topics in the philosophy of possible worlds199710.25911/5d66686359f1a2018-07-19