Hatcher, Allen. creator S.l.] Cambridge Univ Pr (Txp) 2005 556 p. Allen Hatcher. Import. Paperback. Science/Mathematics Mathematics Geometry - General 516 0521541867 9780521541862 http://www.amazon.com/exec/obidos/ASIN/0521541867/chopaconline-20 http://www.chopac.org/cgi-bin/tools/azrev.pl?q=0521541867 http://www.amazon.com/exec/obidos/ASIN/0521541867/chopaconline-20 http://www.chopac.org/cgi-bin/tools/azrev.pl?q=0521541867