Direct Method Determination of the Gas Content of Coal

Procedures and Results

by Annie G. Smelley, Eddie Martin, Gregory E. Smith, Howard D. Jacobs, John Paul Hansen, Jon C. Volkwein, Kenneth R. Farley, Mark S. Stagg, Nicholas Kyriazi, Philip Thompson, Robert B. Schluter, S. E. Khalafalla, Steven J. Page, Theodore Christos, Virgil J. Stachura, William P. Diamond, United States. Bureau of Mines, Alvin J. Engler, Arthur F. Colombo, Bernard J. Scheiner, Charles W. Urban, D. E. Siskind, David R. Forshey, Edward George Davis, J. L. Huiatt, Jeffrey R. Levine, John E. Pahlman, K. W. Sheetz, Robert P. Vinson, Warren M. Mahan, G. V. Sullivan, Alton B. Whitehead, Edward D. Thimons, Jalna R. Zatko, M. B. Shirts