BUSCADOR DE RECURSOS UNSAM

Perhaps you should try some spelling variations:
"revolucion del problema." » "revolucion de problema." (Expand Search), "evolucion del problema." (Expand Search), "evolucion de problema." (Expand Search), "revolucion de problemas." (Expand Search)
"resolucion el problema." » "revolucion el problema." (Expand Search), "resolucion de problema." (Expand Search), "revolucion en problema." (Expand Search)
"evolucion la problemas." » "revolucion la problemas." (Expand Search), "evolucion de problemas." (Expand Search), "evolucion y problemas." (Expand Search), "evolucion los problemas." (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("resolucion el problema.") OR ("revolucion del problema."))) OR ("evolucion la problemas."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"resolucion el problema.\") OR (\"revolucion del problema.\"))) OR (\"evolucion la problemas.\"))".
• Removing quotes may allow a broader search: (((( resolucion el problema. ) OR ( revolucion del problema. ))) OR ( evolucion la problemas. )).
• Adding a wildcard symbol may retrieve word variants: (((("resolucion el problema.") OR ("revolucion del problema."))) OR ("evolucion la problemas."))*.