Bagnall Roger S. Research tools for the Classics : The report of the American PhilologicalAssociation,and Hoc Committee on Basic Reaserch Tools. / edited by Roger S. Bagnall. - Chico,California : Scholars Press, c1980. - vi,61pp ; 23cm. - no.6 . - no.6 . ISBN: 0891304525 Nat. Bib. Agency Control No.: 1027223 ChTaNC Subjects--Topical Terms: 研究法與Reference books--Classical philology.