TY - BOOK AU - J. E. Pahlman, C. F. Anderson and S. E. Khalafalla TI - High-temperature corrosion resistance of alumina refractories to lignite ash slags PY - 1980/// CY - U. S. Bureau of Mines UR - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=8667 ER -