@article{oai:air.repo.nii.ac.jp:00004585, author = {HUZIOKA, Kazuo}, issue = {1}, journal = {Journal of the Mining College, Akita University. Ser. A, Mining geology}, month = {Mar}, pages = {1--83,14 plates}, title = {The Tertiary Floras of Korea}, volume = {5}, year = {1972} }