"This bibliographical study was prepared for the Congrès international d'histoire coloniale held in September 1931 in connection with the International colonial exposition at Paris." -- Foreword. Published also under the same title in London, 1932; published in Paris, 1932, under the title: Bibliographie d'histoire coloniale (1900-1930) États Unis, and also as part of the "Bibliographie d'histoire coloniale, 1900-1930", edited by Alfred Martineau. This new American edition is identical with the London edition--C.f. Foreword. "Bibliography, 1900-1931": p. 21-48.