T. Yoshikawa: Prof. N. Yamasaki's Contribution to Tectonic Geomorphology. In: Geographical Review of Japan. Vol. 44, 8, 1971, S. 552–564. doi:10.4157/grj.44.552
T. Yoshikawa: Prof. N. Yamasaki's Contribution to Tectonic Geomorphology. In: Geographical Review of Japan. Vol. 44, 8, 1971, S. 552–564. doi:10.4157/grj.44.552