I just realised I have a 1972 Book on warhol ( italian edition of this one
http://www.ursusbooks.com/item6741.html ) that's probably worth a lot of money.
edit: nah, it's not worth that much, that other site is trying to rip off someine
http://search.ebay.com/warhol-crone_W0QQfromZR40