Wilson, A. G. (Alan Geoffrey), 1939- Mathematics for geographers and planners / A. G. Wilson and M. J. Kirkby. - 2d ed. - Oxford : Clarendon Press, 1980. - Contemporary problems in geography . Includes index. Bibliographical references ISBN: 0198741154 (pbk.) Subjects--Topical Terms: Geography --Mathematics. LC Class. No.: G 70.23 WIL 1980