TY  - GEN
AU  - Valentine, Gill 
AU  - Clifford, Nicholas 
TI  - Key methods in geography
SN  - 076197492X
U1  - 910.72 
PY  - 2004///
CY  - London
PB  - Sage
KW  - Geographical Research
KW  - Research Methods - Geography
UR  - https://www.amazon.com/Key-Methods-Geography-Nicholas-Clifford/dp/076197492X/ref=sr_1_1?s=books&ie=UTF8&qid=1497867876&sr=1-1&keywords=076197492X#reader_076197492X
ER  -