TY  - BOOK
AU  - JENSEN Ryan.R
AU  -  GARTELL Jay. D
AU  -  McLEAN Daniel. D
TI  - Geo-spatial technologies in urban environments:  Policy , practice, and pixels   
SN  - 9783540694168
U1  - U43:(D6,9(B), P7 
PY  - 2007///
CY  - New York
PB  - Springer         
KW  - Geography
N1  - Bibliography: p 531-98
ER  -