@article{oai:toyo-bunko.repo.nii.ac.jp:00003406, author = {NOMURA, Masayoshi and NOMURA, Masayoshi}, journal = {Memoirs of the Research Department of the Toyo Bunko (The Oriental Library)}, month = {}, pages = {59--89}, title = {Materials for the Historical Phonology of the Mongol Language}, volume = {18}, year = {1959} }