TY  - BOOK
ED  - Unesco.
ED  - International Geological Correlation Programme.
ED  - International Union of Geological Sciences.
TI  - Geological correlation: 1998 / 
SN  - 0302-069X
AV  - CLASSED SEPARATELY 
U1  - 551.05 
CY  - Paris
PB  - UNESCO.
KW  - Geology
KW  - Research
KW  - Geologie
KW  - gtt
KW  - Correlatieanalyse
KW  - გეოლოგია
KW  - პერიოდიკა
N1  - Annual report for 2005 incorrectly labeled as no. 35
ER  -