Smith, David Marshall, 1936- Patterns in human geography : an introduction to numerical methods / David M. Smith. - Newton Abbot : Crane Russak & Co., 1975 - 373 p. : ill. ; 23 cm. Bibliography: p. 352-368. Includes index. Open access. ISBN: 0844807648 LCCN: 7521520 Subjects--Topical Terms: Human geography--Mathematics.