He collaborates with the University of Pisa.
Pisa (a city and province of Tuscany, Italy)
From Latin Pīsae, also known as the colony of Portus Pisanus in Roman times. The place name is ultimately of Etruscan origin, though of unknown meaning.
Popraw swoją wymowę
Napisz to słowo
Ćwicz mówienie i zapamiętywanie " Pisa " i wielu innych słów i zdań z włoski .