TY  - BOOK
AU  - Duncan, Otis Dudley
TI  - Statistical geography : problems in analyzing areal data
U1  - 910.1519 DUN 
PY  - 1961///.
CY  - Illinois : 
PB  - Free Press, 
KW  - Geography-statistical
KW  - Statistical Geography-problems Analyzing Areal Data
ER  -