TY  - BOOK
AU  - Haggett, Peter
AU  - Frey, Allan
AU  - Cliff, Andrew D.
TI  - Locational analysis in human geography
SN  - 9780713158991
U1  - 910 
PY  - 1977///
CY  - London
PB  - Edward Arnold
KW  - Geography
ER  -