TY  - BOOK
AU  - Clifford,Nicholas J.
AU  - Gill Valentine
TI  - Key methods in geography
SN  - 0-7619-7492-X
AV  - G70.K49 
PY  - 2003///
CY  - London
PB  - Sage Publications
KW  - Geography,
KW  - Methodology
N1  - Includes index
ER  -