Theakstone, W. H. The analysis of geographical data / W.H. Theakstone and C. Harrison. - London : Heinemann Educational, 1970 [reprinted 1971] - xi, 132 p. : ill., maps ; 23 cm. Includes index. ISBN: 0435346903 0435346911 (pbk) Subjects--Topical Terms: Geography--Mathematics.Geography--Statistical methods. Dewey Class. No.: 910 / THA