Pynciau a Argymhellir O fewn eich chwiliad
Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Peking : Geological Survey of China, Ministry of Agriculture and Commerce
    Center for Research Libraries, , no.4 (1924), map only
    Mynediad Ar-lein
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Cyhoeddwyd 1930
    Peiping : Published by the Geological Survey of China and the Section of Geology of the National Academy of Peiping, 1930-
    1 online resource (volumes) illustrations, plates, charts
    Center for Research Libraries, 1931-1935, 1947.
    Mynediad Ar-lein
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  3. 3
    Di zhi zhuan bao
    地質專報.
    Cyhoeddwyd 1919
    Beiping : Ministry of Agriculture and Commerce, Geological Survey of China, 1919-
    v. : ill. ; 26-27 cm.
    Center for Research Libraries: ser.B, no.1 (Jul 1919)
    Mynediad Ar-lein
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:

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