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The coal industry of the world with special reference to international trade in coal, by H.M. Hoar, Minerals Division. (U.S. Bureau of Foreign and Domestic Commerce. (Dept. of Commerce) Trade promotion series, no. 105)

The coal industry of the world with special reference to international trade in coal, by H.M. Hoar, Minerals Division. (U.S. Bureau of Foreign and Domestic Commerce. (Dept. of Commerce) Trade promotion series, no. 105)
Paper図書
U.S. Govt. Print. Off.1930.<特11-0203>
National Diet Library
  • Author HeadingHoar, Hannah Marceline Dayle, 1870- United States. Bureau ...

Potash : significance of foreign control and economic need of domestic development

Potash : significance of foreign control and economic need of domestic development
Digital図書
by H. M. Hoar ; prepared under the direction of C. C. Concannon, as part of the survey of essential raw materials athorized by the Sixty-seventh CongressU.S. Govt. Print. Off.1926
Other Libraries in Japan
  • Author HeadingHoar, Hannah Marceline Dayle Concannon, C. C. (Charles Cut...

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