TY  - BOOK
AU  - Henderson George Ed.
AU  -  Waterstone Marvin Ed.
TI  - Geographic thought :  A praxis perspective   
SN  - 9780415471701
U1  - Uv, P9 
PY  - 2009///
CY  - London
PB  - Routledge          
N1  - Bibliography: P 371-74 and chapterwise
ER  -