Jurak, Kacper Darowicki, Kazimierz (1955- ). Supervisor Masalski, Jan. Reviewer Scendo, Mieczysław. Reviewer
Hardow, Rudolf (1878-1946)
Steidtmann, Edward (1881-1948) Cathcart, Stanley Holman (1889-1953) Stany Zjednoczone. Geological Survey
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