FONTE SITE:
http://ebookee.org/The-IMO-Compendium-A-Collection-of-Problems-Suggested-for-The-International-Mathematical-Olympiads-1959-2004-Reupload-_206765.html
Springer | 2006-02-23 | ISBN: 0387242996 | 746 pages | PDF | 5,3 MB
The International Mathematical Olympiad (IMO) has within its almost 50-year-old history become the most popular and prestigious competition for high-school students interested in mathematics. Only six students from each participating country are given the honor of participating in this competition every year. The IMO represents not only a great opportunity to tackle interesting and challenging mathematics problems, it also offers a way for high school students to measure up with students from the rest of the world.
LINK1:
http://ebookee.org/go/?u=http://depositfiles.com/files/lotl6pdog
LINK2:
http://www.mediafire.com/file/3clvi1i075nwkr6/IMOCompen-OLIMPIADASBACAN.rar