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Projective Geometry

In Euclidean geometry, constructions are made with ruler and compass. Projective geometry is simp...

The Fifty-Nine Icosahedra

Kate and David Crennell produced a third edition for Tarquin some years ago.The plans and illustr...

Regular Polytopes

Polytopes are geometrical figures bounded by portions of lines, planes, or hyperplanes. In plane ...

Unvergängliche Geometrie

Zero-Symmetric Graphs

Zero-Symmetric Graphs: Trivalent Graphical Regular Representations of Groups describes the zero-s...

The Real Projective Plane

Along with many small improvements, this revised edition contains van Yzeren's new proof of Pasca...

The Fifty-Nine Icosahedra

The Fifty-Nine Icosahedra was originally published in 1938 as No. 6 of 'University of Toronto Stu...

Generators and Relations for Discrete Groups

When we began to consider the scope of this book, we envisaged a catalogue supplying at least one...

Generators and Relations for Discrete Groups

When we began to consider the scope of this book, we envisaged a catalogue supplying at least one...

Generators and Relations for Discrete Groups

When we began to consider the scope of this book, we envisaged a catalogue supplying at least one...

The Real Projective Plane

Along with many small improvements, this revised edition contains van Yzeren's new proof of Pasca...

Generators and Relations for Discrete Groups

When we began to consider the scope of this book, we envisaged a catalogue supplying at least one...