Poulton Helen J. Historian's handbook A descriptive guide to reference works Assis by Marguerite S. Howland Poulton Helen J. - 3rd - Norman University of Oklahoma Press 1974 - xi, 304p cm. Standard No.: 16775 Source: Textual Subjects--Topical Terms: BIBLIOGRAPHY Dewey Class. No.: a47(Y),1N7, L2 (RR)