Vol.1 no.9 (1936-12-30 issued)
General Classification of Snow Crystals and their Frequency of Occurrence | |
Nakaya, Ukitirô;Sekido, Yatarô | 243-264 |
The Physics of Skiing, the preliminary and general Survey | |
Nakaya, Ukitirô;Tada, Motoiti;Sekido, Yatarô;Takano, Tamakiti | 265-288 |