In the past two decades information centers, or so-called�visitor centers,�which have their origins in English-speaking countries, have become�more and more popular�throughout Europe. Iconic sites like …
Italy, Sardinian Global Geopark -� Parco Geominerario e storico ambientale della Sardegna La storia della Sardegna � legata alla lavorazione delle �miniere fin dalla remota …
First of All,�I appreciate my supervisors – Prof. Mayada Belal and Prof. Ping Kong – for their guidance, encouragement and also, for their continuing support, …