TY  - BOOK
AU  - Chorley,Richard J
AU  - Haggett,Peter
TI  - Integrated models in geography; parts I and IV of Models in geography
SN  - 0416298508
PY  - 1969///
CY  - London
PB  - Methuen
KW  - Geography
KW  - Mathematical models
N1  - Includes bibliographical references
ER  -