Water Resources and Related Land Uses in Japan, NRS Preliminary Study No. 70 (Draft) (文書名:GHQ/SCAP Records, Natural Resources Section = 連合国最高司令官総司令部天然資源局文書) (課係名等:Editorial & Production Division) (シリーズ名:Miscellaneous File, 1945-51) (ボックス番号:9142 ; フォルダ番号:5)
Water Resources and Related Land Uses in Japan, NRS Preliminary Study No. 70 (Draft)