TY - BOOK TI - Abstract regular polytopes T2 - Encyclopedia of mathematics and its applications SN - 521814960 PY - 2002/// CY - Cambridge ; | New York PB - Cambridge University Press UR - http://www.loc.gov/catdir/samples/cam033/2002017391.html | http://www.loc.gov/catdir/description/cam022/2002017391.html | http://www.loc.gov/catdir/toc/cam024/2002017391.html ER -