Previous issues
The issues of the Boletín Geológico y Minero published between 2000 and 2017 are available HERE.
The scanned issues prior to 2000 can be found at the IGME Library website.
The issues of the Boletín Geológico y Minero published between 2000 and 2017 are available HERE.
The scanned issues prior to 2000 can be found at the IGME Library website.