Internet's Role in German Language Education in Japan 論文 Katsumi Iwasaki ·2001-03-31 ·pp. 107-124 Hiroshima University doi:10.15027/15379
TRENDS IN LANDFORM TRANSFORMATION STUDIES-A REVIEW 論文 Hiroshi Kadomura・Kazuhiko Takeuchi ·1983-01-01 ·『Geographical Review of Japan』 56(4) pp. 199-222 doi:10.4157/grj.56.199