The National office of
Geological and Mining Research The National office of
Geological and Mining Research
Committee of Stratigraphy of Algeria
with the participation of SONATRACH, the collaboration of the district of Bechar and the municipality of beni Abbes
organize
Second National Seminar of Stratigraphy
2nd SSt 2003 Beni Abbes, the 7, 8, 9 and l0 December 2003
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