Perhaps you should try some spelling variations:
"materiali a study a diritto public." » "materials 24 study a diritto public." (Expand Search), "materiali a study _ diritto public." (Expand Search)
"materials _ study 12 diritto pubblico." » "materials _ study _ diritto pubblico." (Expand Search)
"materiali e study 3 diritto pubblico." » "materiali e study _ diritto pubblico." (Expand Search)
"materials sh study 3 diritto pubblico." » "materials sh study _ diritto pubblico." (Expand Search)
"materials 15 study a diritto public." » "materials 15 study _ diritto public." (Expand Search)
"material _ study a diritto public." » "material _ study _ diritto public." (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"materials _ study 12 diritto pubblico.\") OR (((\"materiali e study 3 diritto pubblico.\") OR (\"materials sh study 3 diritto pubblico.\"))))) OR (((\"materiali a study a diritto public.\") OR (((\"materials 15 study a diritto public.\") OR (\"material _ study a diritto public.\"))))))~".
• Removing quotes may allow a broader search: (((( materials _ study 12 diritto pubblico. ) OR ((( materiali e study 3 diritto pubblico. ) OR ( materials sh study 3 diritto pubblico. ))))) OR ((( materiali a study a diritto public. ) OR ((( materials 15 study a diritto public. ) OR ( material _ study a diritto public. ))))))~.
• Adding a wildcard symbol may retrieve word variants: (((("materials _ study 12 diritto pubblico.") OR ((("materiali e study 3 diritto pubblico.") OR ("materials sh study 3 diritto pubblico."))))) OR ((("materiali a study a diritto public.") OR ((("materials 15 study a diritto public.") OR ("material _ study a diritto public."))))))*.

Perform this same search in other libraries for books (WorldCat)

Perform this same search in EDS

You can also try:

• Request through Interlibrary Loan