The coal industry of Brazil
By: by John E, Good, Alvaro Abreu, and Thomas Fraser.
Contributors: Good, John E.
Series: Its Technical paper; 713
Publisher: U.S. Govt. Print. Off.
Published: 1949
Place of publication: Washington
Language: eng
Subjects: Coal -- Brazil.
Table of contents: title: pt. 1. General economy, production, and marketing.; title: pt. 2. Technology of mining and preparation.