TY  - BOOK
AU  - Clifford,Nicholas J.
AU  - Valentine,Gill
TI  - Key methods in geography
SN  - 0761974911
AV  - G74  .K49 2003
PY  - 2003///
CY  - London
PB  - Sage Publications
KW  - Geography
KW  - Research
KW  - Methodology
ER  -