Chert in continental evaporites of the Ebro and Calatayud basins (Spain) : distribution and significance.

von Ortí Miralles, F. (Francisco)
Veröffentlicht in Siliceous rocks and culture ; [VI International Flint Symposium held in Madrid, Sept. 1991].
Granada, 1997.
Umfang/Format: 75-89, Abb.