The art and practice of diplomacy : a selected and annotated guide / Robert B. Harmon. Harmon, Robert B. (Robert Bartlett), 1932- Diplomacy. JX1662 .H273 327 HAA Includes bibliographical references. Metuchen, N.J. : Scarecrow Press, 1971. 1971. 1971 Text xii, 355 p. : eng