Hume, David, 1711-1776. Dialogues concerning natural religion / David Hume ; edited with introduction by Henry D. Aiken. - New York : Hafner, c1948 [Printing 1961] - xviii, 95 p. ; 21 cm. - no.5 Hafner library of classics ; . Subjects--Topical Terms: Natural theology. Dewey Class. No.: 212.1 / HUD