Geological researches in China, Mongolia, and Japan, during the years 1862 to 1865 Geological researches in China, Mongolia, and Japan, during the years 1862 to 1865173Pumpelly, Raphae. 1866. Geological researches in China, Mongolia, and Japan, during the years 1862 to 1865.More...ID: 138501Type: bookKeywords: USNM; NMNH