Notes |
Proceedings of the second International Coal Exploration Symposium, Denver, Colorado, USA, October 1978, edited by George O. Argall, Jr. Includes bibliographical references and indexes. |
Contents Notes |
Vol. 1. Proceedings of the First International Coal Exploration Symposium, London, England, May 18-21, 1976. -- vol. 2. Proceedings of the Second International Coal Exploration Symposium, Denver, Colorado, USA, October 1978. -- vol 3. Papers from the Third International Coal Exploration Symposium, Calgary, Alberta, Canada, August 23 to 26, 1981. |