Geological correlation: Progress report of the International Geoscience Programme (IGCP), Paris August 2004 /
- Paris : UNESCO 2006.
- 152p; 30 cm
- Annual
- Began in 1973.
- Geological correlation. 32. 0302069X .
Annual report for 2005 incorrectly labeled as no. 35.
Volumes for 1973- issued by Unesco for the International Geological Correlation Programme, in cooperation with the International Union of Geological Sciences.