Polyhedra / Peter R. Cromwell. Cromwell, Peter R., 1964- Polyhedra. QA491 .C76 1997 516.15 20 CRP Includes bibliographical references (p. [416]-438) and indexes. Cambridge, U.K. ; New York, NY, USA : Cambridge University Press, 1997. 1997. 1997 Text xiii, 451 p. : http://www.loc.gov/catdir/description/cam027/96009420.html http://www.loc.gov/catdir/toc/cam027/96009420.html eng