TY  - BOOK
AU  - Chorley,Richard J.
AU  - Haggett,Peter
TI  - Models in geography
U1  - 910 
PY  - 1967///
CY  - London
PB  - Methuen
KW  - Geography
KW  - Mathematical models
N1  - The second Madingley Lectures; Includes bibliographical references and index
ER  -