1
Advances in organic geochemistry 1985 ; 2 : Molecular and general organic geochemistry : proceedings of the 12th International Meeting on Organic Chemistry Jülich, 16 - 20 September 1985 /
Book
2
Advances in organic geochemistry 1985 ; 1 : petroleum geochemistry : proceedings of the 12th International Meeting on Organic Chemistry Jülich, 16 - 20 September 1985 /
Book