TY  - BOOK
AU  - Mather,Paul M.
TI  - Computers in geography: a practical approach 
SN  - 0631168702 :
U1  - 910.28 
PY  - 1976///
CY  - Oxford
PB  - Blackwell
KW  - Geography
KW  - Data processing
N1  - Bibliography : p. 125
ER  -