TY  - BOOK
AU  - Spencer,John ...(et al), x
AU  - x
TI  - Global positioning system: A field guide for the social sciences
SN  - 1405101849
U1  - 300.72/G565 
PY  - 2003///
CY  - Oxford
PB  - Blackwell Pub.
KW  - Global positioning system
KW  - Social sciences - Research
N1  - Includes
ER  -