印度支那に於ける邦人發展の研究; 古地圖に印されたる日本河に就いて / Indoshina ni okeru hōjin hatten no kenkyū; kochizu ni shirusaretaru Nihongawa ni tsuite. [

Tokyo: Fuzanbo, 1942. First edition, 8vo, pp. [4], 5, [1], 2, [2], 33, [1], [2]; folding map and 19 plates; original blue cloth lettered in gilt on spine, printed paper label on upper cover; edges worn and stained, second leaf and last plate with small pieces torn from fore-edge; retaining the original printed dust jacket with some loss at the edges and along the spine. A good copy of a very uncommon book. A study of the Mekong River in Southeast Asia published in Tokyo during the middle of World War II when Indochina was largely under Japanese control. OCLC locates 8 copies: Yale, Harvard, Stanford, U. of Washington, Wasada, National Diet Library, Bukkyo University, and International Center for Japanese Studies.