Bradford, S. C. 1878-1948. Documentation / With an introd. by Jesse H. Shera and Margaret E. Egan. - 2d ed. - London : C. Lockwood, 1953. - 200 p. : diagrs, 22 cm. Bibliography: p. 195-197. Subjects--Topical Terms: Documentation.Bibliography--Methodology. Dewey Class. No.: 029 / BRD 1953