@book{15836, author = {Young, Nicholas,}, title = {Surveys in geometry and number theory :}, publisher = {Cambridge University,}, year = {2007.}, series = {London Mathematical Society lecture note series ;}, address = {Cambridge ;}, note = {Colección CONICET.}, url = {http://www.loc.gov/catdir/toc/fy0712/2007274528.html} }