Papers Presented Before the Fifth Symposium on Coal Mine Drainage Research Published: 1975 Total Pages: 380 Get eBook
Papers Presented Before the Symposium on Coal Mine Drainage Research Published: 1965 Total Pages: 252 Get eBook
Papers Presented Before the Seventh Symposium on Coal Mine Drainage Research Published: 1977 Total Pages: 284 Get eBook
Papers Presented Before the Coal Utilization Symposium--Focus on SO2 Emission Control Published: 1974 Total Pages: 234 Get eBook
Papers Presented Before the Fourth Symposium on Coal Utilization National Coal Association Published: 1977 Total Pages: 368 Get eBook
Papers Presented Before the Third Symposium on Underground Mining Published: 1977 Total Pages: 448 Get eBook
Papers Presented Before the Symposium on Underground Mining Published: 1977 Total Pages: 442 Get eBook
Papers Presented Before the Third Symposium on Underground Mining : NCA/BRC Coal Conference and Expo IV, October 18-19020, 1977, Kentucky Fair and Exposition Center, Louisville, Kentucky Published: 1977 Total Pages: 434 Get eBook
