Perhaps you should try some spelling variations:
instituto biologico » instituto geologico, instituto biblico, instituto tecnologico
publicaciones peri » publicaciones de, publicaciones seriadas, publicaciones periodicas
peri instituto » para instituto, del instituto, el instituto
biologico de » biologica de, biologia de
mineral de » general de, mineria de
mineral y » general y

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 biologico de ((mineral de) OR (mineral y)) espana ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "publicaciones peri instituto biologico de ((mineral de) OR (mineral y)) espana ;".
• Adding a wildcard symbol may retrieve word variants: publicaciones peri instituto biologico de ((mineral de) OR (mineral y)) espana ;*.