by R.W. Seton-Watson., Includes index., Main Heritage Shelves General, D376.G7 S48 1935, Book, Item-ID: i10081781, BIB-ID: 1009814, Bibliographical footnotes.
[by] Vernon John Puryear ... with a foreword by Robert J. Kerner ..., Maps on lining-papers., Main Heritage Shelves General, D376.G7 P8 1935, Book, Item-ID: i10108956, BIB-ID: 1012531, Bibliography: p. 230-256.