Journal of the Faculty of Science, Hokkaido University. Series 2, Physics

Vol.1 no.9    (1936-12-30 issued)

General Classification of Snow Crystals and their Frequency of Occurrence PDF
Nakaya, Ukitirô;Sekido, Yatarô 243-264
The Physics of Skiing, the preliminary and general Survey PDF
Nakaya, Ukitirô;Tada, Motoiti;Sekido, Yatarô;Takano, Tamakiti 265-288