Leahy, D. G. Novitas mundi : perception of the history of being D. G. Leahy. - New York University Press New York 1980 c1980 - xii, 422 p. ;24 cm. Includes bibliographical references and index. ISBN: 0814749933 Subjects--Topical Terms: Ontology -- History.--BD LC Class. No.: BD331.L42