1
Twenty years of ozone decline : proceedings of the symposium for the 20th anniversary of the Montreal protocol [E-Book] /
2
Greenhouse gas control technologies : proceedings of the 4th International Conference on Greenhouse Gas Control Technologies, 30 August - 2 September 1998, Interlaken, Switzerland /
Book
3
The concept of a novel horizontally integrated energy systems : ways to reduce carbon dioxide emissions : 10th World Congress on Automatic Control, München, 27.07.87-31.07.87 : preprints /
Book