TY  - BOOK
AU  - Wrigley, Neil
TI  - Categorical data analysis for geographers and environmental scientists
SN  - 0582301270
U1  - 910.1519 WRI 
PY  - 1985///.
CY  - London : 
PB  - Longman, 
KW  - Geography-environmental Protection
KW  - Geography-statistical Methods
ER  -