The coal industry of the world with special reference to international trade in coal
Hannah Marceline Hoar
Bok Engelsk 1930
| Utgitt | Washington : U.S. Government Printing Office , 1930
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|---|---|
| Omfang | VIII, 328 s. : ill.
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| Opplysninger | Over tittelen: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domestic Commerce. William L. Cooper, director.
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| Emner |
