1
Untersuchung zur optimalen Ölschieferausbeute durch den Einsatz von Hochtemperaturreaktoren [E-Book] /
2
The potential role of oil shale in the US energy mix : Questions of development and policy formulation in an environmental age.
Book
...EGA - Oil shale, oil sands...
3
The Future of world oil /
Book
...EGA - Oil shale, oil sands...