TY  - BOOK
AU  - Frey,Allan
AU  - Cliff,Andrew D.
AU  - Haggett,Peter
AU  - هاجيت، بيتر
TI  - Locational analysis in human geography
SN  - 0-470-99208-5 (vol. 1)
U1  - 910.01 21E
PY  - 1977///
CY  - New York
PB  - J. Wiley and Sons
N1  - Vol. 1, Locational models ; vol. 2, Locational methods
ER  -