Kaufmann, Johan. Conference diplomacy : an introductory analysis / Foreword by Joseph M. A. H. Luns. - Leiden, New York, A. W. Sijthoff; Oceana Publications, 1968. - 224 p. 25 cm. Bibliographical references included in "Notes" (p. [204]-213). LCCN: 68026727 Nat. Bib. No.: Ne68-35 Subjects--Topical Terms: International agencies.Diplomacy. LC Class. No.: JX1995 / .K3 1968 Dewey Class. No.: 060