Campbell, H. C. 1919- Metropolitan public library planning throughout the world / by H. C. Campbell. - Oxford; New York : Pergamon Press, 1967. - xi, 168 p. ; 23 cm. - International series of monographs in library and information science, v. 5 . Bibliographical footnotes. Subjects--Topical Terms: Libraries and metropolitan areas. Dewey Class. No.: 027.4 / CAM 1967