Resource requirements and economics of the coalmining process : a comparative analysis of mines in selected countries

von Astakhov, A.
Veröffentlicht 1984

The dynamic evolution of methane technologies

von Grübler, A.
Veröffentlicht 1987

Resource requirements and economics of the coal-mining process : a comparative analysis of mines in selected countries

von Astachov, Aleksandr S.
Veröffentlicht 1984

From democracy to chain saws: new perspectives on innovation diffusion : International interdisciplinary conference. papers. 14 - 16 june 1989

Veröffentlicht in Technological Forecasting And Social Change Vol 39(1991), 1-2. S. 1-231 (1991)