北海道光竜鉱山の金銀鉱床について
On the gold-silver deposits of the Koryu mine, Hokkaido, Japan

Asahiko Sugaki, Arashi Kitakaze, Kiyoshi Isobe
1984 The Journal of the Japanese Association of Mineralogists Petrologists and Economic Geologists  
doi:10.2465/ganko1941.79.405 fatcat:zyqgbl6fgrekjib3biydrruoga