Subject list of works on mineral industries in the Library of the Patent Office. Part 1., Geological sciences - coal mining.
| Typ dokumentu: | Kniha |
|---|---|
| Jazyk: |
angličtina |
| Vydavatel: |
London, :
H.M. Stationery Office,
1912.
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| Edice: |
Patent Office Library. Subject Lists. New series ;
WN-XN39 |
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