Perhaps you should try some spelling variations:
instituto geologico » instituto tecnologico, instituto pedagogico
publicaciones peri » publicaciones de, publicaciones seriadas, publicaciones periodicas
peri instituto » para instituto, del instituto, el instituto
geologico de » reologico de, teologico de, ideologico de
de mineria » de materia, la mineria

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: publicaciones peri instituto geologico de mineria de espana ;~.
• Adding a wildcard symbol may retrieve word variants: publicaciones peri instituto geologico de mineria de espana ;*.