@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037807, author = {Koto, B.}, journal = {The journal of the College of Science, Imperial University of Tokyo, Japan = 東京帝國大學紀要. 理科}, month = {May}, note = {application/pdf}, pages = {1--32}, title = {Journeys through Korea. (Contribution 2.) : The Geology and Ore Deposits of the Hol-gol Gold Mine, Su-an District, Korea}, volume = {27}, year = {1910} }