Fifteenth Annual International Pittsburgh Coal Conference : proceedings ; September 14-18, 1998, Pittsburgh, Pennsylvania, USA Published: 1998 Total Pages: Get eBook
Twelfth Annual International Pittsburgh Coal Conference Proceedings, September 11-15, 1995 Shiao-Hung Chiang Published: 1995 Total Pages: 1224 Get eBook
Special Issue Papers, 21st Annual International Pittsburgh Coal Conference Special Issue International Pittsburgh Coal Conference. 21, 2004, Ōsaka Published: 2006 Total Pages: 151 Get eBook
Thirteenth Annual International Pittsburgh Coal Conference Published: 1996 Total Pages: 754 Get eBook
