Author: Coal Mine Management
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 644
Book Description
Extension Study Course in Coal Mining
Author: Coal Mine Management
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 644
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 644
Book Description
Extension Course in Coal Mining
Author: Pennsylvania. State College. Mineral Industries Extension Services
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages :
Book Description
Extension Course in Coal Mining
Author: Pennsylvania State College. Mineral Industries Extension Division
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages :
Book Description
Elementary Extension School Course in Coal Mining
Author: Pennsylvania State College. School of Mineral Industries
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 295
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 295
Book Description
An Evaluation of the West Virginia University Coal Mining Extension Program
Author: Frederick Anthony Zeller
Publisher:
ISBN:
Category : Coal miners
Languages : en
Pages : 182
Book Description
Publisher:
ISBN:
Category : Coal miners
Languages : en
Pages : 182
Book Description
Coal Mine Safety
Author: United States. Congress. House. Committee on Education and Labor
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 518
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 518
Book Description
Providing for the Welfare of Coal Miners
Author: United States. Congress. Senate. Committee on Labor and Public Welfare
Publisher:
ISBN:
Category :
Languages : en
Pages : 460
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 460
Book Description
Providing for the Welfare of Coal Miners
Author: United States. Congress. Senate. Committee on Labor and Public Welfare. Special Subcommittee on Mine Safety
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 496
Book Description
Considers (82) S. 1310.
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 496
Book Description
Considers (82) S. 1310.
Coal Mining
Author:
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 486
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 486
Book Description
Coal-mine Timbering
Author: Robert Zerubabel Virgin
Publisher:
ISBN:
Category : Mine timbering
Languages : en
Pages : 1732
Book Description
Publisher:
ISBN:
Category : Mine timbering
Languages : en
Pages : 1732
Book Description