TY - BOOK AU - Cliff,A.D. TI - Elements of spatial structure: a quantitative approach T2 - Cambridge geographical studies SN - 0521206898 : U1 - 910.0182 23 PY - 1975/// CY - Cambridge [Eng.], New York PB - Cambridge University Press KW - Mathematical geography KW - Spatial analysis (Statistics) KW - Time-series analysis N1 - Includes index; Bibliography: p. 249-256 ER -