共 50 条
- [11] Cleveland-Cliffs signs binding agreement for Sonoma Coal Project E&MJ-ENGINEERING AND MINING JOURNAL, 2007, 208 (04): : 29 - 29
- [12] Cleveland-Cliffs is Now Cliffs Natural Resources E&MJ-ENGINEERING AND MINING JOURNAL, 2008, 209 (09): : 26 - 26
- [13] CLEVELAND-CLIFFS TAKES THE WRAPS OFF REVOLUTIONARY NEW TILDEN IRON ORE PROCESS. Engineering and Mining Journal, 1975, 176 (10): : 79 - 84
- [14] Cleveland-Cliffs investing in Australian coal E&MJ-ENGINEERING AND MINING JOURNAL, 2007, 208 (05): : 36 - 36
- [15] The Cleveland-Cliffs iron company collections Northern Michigan University archives MICHIGAN HISTORICAL REVIEW, 2004, 30 (01): : 132 - 144
- [17] Cleveland-Cliffs and alpha natural resources to merge E&MJ-ENGINEERING AND MINING JOURNAL, 2008, 209 (06): : 36 - 36