RP coal imports down 14% por Sumpay, Jose D.

The local coal industry--profile and challenges / Francisco B. Jr. Aragon por Aragon, Francisco B. Jr

Pollution wipes out a barangay por Rosales, Graciela M.

Proceedings of the Second Conference on the Use of Computers in the Coal Industry, April 15-17, 1985, Tuscaloosa, Alabama ; sponsors, University of Alabama and Society of Mining En...

Coal trade prospects in selected countries in eat and Southeast Asia around the year 2000 por Puno, Recto H.

Proceedings of the First Conference on the Use of Computers in the Coal Industry, August 1-3, 1983, West Virginia University, Morgantown, West Virginia; sponsors, West Virgina Univ...

A continuous mining system productivity model in terms of equipment reliability por Viray, Francisco L.

Coal output exceeds target

Oil-to-coal conversion in cement kilns por Aldover, Rogelio Z.

Semirara sees increase in local coal demand. IN Business por Camus, Miguel R.

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