Mirrors:

http://filespace.com/jc2lbvef8cnm/pietraradi.part1.rar.html
http://filespace.com/3l4b0e89efm1/pietraradi.part2.rar.html
http://filespace.com/4gev8yfwckrz/pietraradi.part3.rar.html
http://filespace.com/ltkaq47wd424/pietraradi.zip.html