TY - CHAP A1 - Openshaw, S. A1 - Taylor, P. T1 - A million or so correlation coefficients: Three experiments on the modifiable area unit problem Y1 - 1979 A3 - Wrigley, N. T2 - Statistical Applications in the Spatial Sciences CY - London, UK PB - Pion Ltd SP - 127 EP - -144 ER -