Note 62 — Chapter III · SOURCES OF SUPPLY OF PLATINUM METALS (b) FOREIGN COUNTRIES
Reading edition
Wada, Tsumashire: Minerals of Japan, 1904, p. 89 (trans. by Takudgi Okawa).
Reading edition
Wada, Tsumashire: Minerals of Japan, 1904, p. 89 (trans. by Takudgi Okawa).