Author:
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 435
Book Description
Preprints of Papers Presented Before Fourth Symposium on Coal Mine Drainage Research, Mellon Institute, April 26-27, 1972, Pittsburgh, Pennsylvania
Author:
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 435
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 435
Book Description
Papers Presented Before the Symposium on Coal Mine Drainage Research
Preprints of Papers Presented Before Third Symposium on Coal Mine Drainage Research, Mellon Institute, May 19 - 20, 1970, Pittsburgh, Pennsylvania
Author: Ohio River Valley Water Sanitation Commission Coal Industry Advisory Committee
Publisher:
ISBN:
Category :
Languages : en
Pages : 406
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 406
Book Description
Preprints of Papers Presented Before Second Symposium on Coal Mine Drainage Research, Mellon Institute, May 14-15, 1968, Pittsburgh, Pennsylvania
Author: Ohio River Valley Water Sanitation Commission. Coal Industry Advisory Committee
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 406
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 406
Book Description