Productivity in natural resource industries improvement through innovation

Manylion Llyfryddiaeth
Awduron Eraill:	Simpson, Ralph David
Fformat:	Llyfr
Cyhoeddwyd:	Washington, D.C. Resources for the Future c1999.
Pynciau:	Coal trade > United States. Petroleum industry and trade > United States. Copper industry and trade > United States. Forest products industry > United States. Industrial productivity > United States. Technological innovations > United States.