Mirrors:

http://filespace.com/8hfsjnn2w9gg/pietraradi1.part1.rar.html
http://filespace.com/2a7sgakr0ycm/pietraradi1.part2.rar.html
http://filespace.com/i8hfefxw7tjn/pietraradi1.part3.rar.html
http://filespace.com/6g3jx9snpllz/pietraradi1.zip.html