\documentstyle[12pt,psfig]{article}
\title{Geometry and the Imagination}
\author{
John Conway, Peter Doyle, Jane Gilman, and Bill Thurston}
\date{Version 0.941, Winter 2010\thanks{
Based on materials from the course taught
at the University of Minnesota Geometry Center
in June 1991
by John Conway, Peter Doyle, Jane Gilman, and Bill Thurston.
Derived from works
Copyright (C) 1991 John Conway, Peter Doyle, Jane Gilman, Bill Thurston.
}}
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