Actes du congrès =
Subtitle: General proceedings, Paris-7.17 juillet 1980
By: 26e Congrès géologique international ; [conception et coordination de l'ouvrage, Brigitte Sangnier, Michel Degouy].
Contributors: Sangnier, Brigitte.; Degouy, Michel.
Publisher: [s.n.
Place of publication: Paris
Number of pages: 330
Subjects: Geology -- Congresses.
Notes: English and French.