Schlagwörter
Ardenne
3
Artois
3
Bassin houiller
3
Boulonnais
3
Cenozoic
3
Cénozoïque
3
Flanders
3
Flandre
3
Histoire des sciences
3
History of science
3
Mesozoic
3
Mésozoïque
3
Palaeozoic
3
Paléozoïque
3
Philosophy and Sociology of Sciences
3
Quaternary
3
[SDU.STU]Sciences of the Universe [physics]/Earth Sciences
3
[SHS.HISPHILSO]Humanities and Social Sciences/History
3
coal basin
3