Four colors suffice
Subtitle: how the map problem was solved
By: Robin Wilson.
Publisher: Princeton University Press
Published: 2005
Place of publication: Princeton, NJ
Language: eng
Number of pages: 262
Subjects: Mathematical recreations; Four-color problem; Four-color problem -- History
Other titles: Four colours suffice
Notes: First published 2002 by Penguin Group, London.

Includes bibliographical references and index.