Ash utilization: third international Ash Utilization Symposium, Pittsburgh, Pa., March 13-14, 1973, proceedings.  compiled by John H. Faber, William E. Eckard and John D. Spencer.
Contributors: Faber, J.H.; Eckard, W.E.; Spencer, J.D.
Publisher: U.S.  Bureau of Mines
Place of publication: Washington
Language: eng
Number of pages: 317
Notes: 11