TY  - BOOK
AU  - Gregory S
TI  - Statistical methods and the geographer. Ed.4
T2  - Geographes for advanced study
SN  - 0 582 48186 4
U1  - B280bU, K3;L8/TD3 
PY  - 1978///
CY  - London
PB  - Longman          
KW  - Statistics
ER  -