Guide to union catalogues and international loan centers - Brummel, L. (Leendert) b. 1897; Egger, E 1813-1885 (Haque : M. Nijhoff, 1961)
Published under the auspices of the International Federation of Library Associations(IFLA)
Keywords: Catalogs, Union; Interlibrary loans; Bibliographical centers -- Directories