Thomas Mann-Heinrich Mann : briefwechsel, 1900-1949 - Mann, Thomas, 1875-1955; Wysling, Hans (Frankfurt am Main : Fischer, 1968)
Based upon the 1965 edition of same title edited by Dietzel, with 55 additional letters from the Schiller National Museum and other archive s.
Includes bibliographical references.
Keywords: Mann, Heinrich, -- 1871-1950