Počet záznamov: 1
Mineral commodity summaries of the Czech Republic
- Mineral commodity summaries of the Czech Republic : (state to 2007) : (data deadline: August 31, 2008). Praha : Ministry of the Environment : Czech Geological Survey - Geofond, 2008. 422 s. ISSN 1801-6707.
Počet záznamov: 1