Coal industry of world, with special reference to international trade in coal.

Bibliographic Details

Other Authors:	Hoar, H. M.
Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1930.
Series:	Trade Promotion Series No. 105
Subjects:	Coal. Electronic books.
Online Access:	Connect to the full text of this electronic document