Determining Phosphorous in Coal and Coke: Evaluation of Volumetric, Colormetric, and Gravimetric Methods, Issues 5742-5747
Francis Harold Gibson · John B. Gayle · Joseph J. Demeter · Paul L. Campbell · Robert H. Merrill · Sherman L. May · A. W. Henderson · James M. Stuckey · William H. Eddy · William Harlan Ode · William P. Haynes · Thomas A. Morgan · C. J. Stehlik · J. L. Tews
Jan 1961 · U.S. Department of the Interior, Bureau of Mines