TY  - BOOK
AU  - Stewart,Meg
AU  - Cunningham,Mary Ann
AU  - Schneiderman,Jill
AU  - Gold,Liv
TI  - Data folders for Exploring environmental science with GIS
SN  - 0-07-297569-5
U1  - 304.2 
PY  - 2005///
CY  - Boston, MA.
PB  - McGraw-Hill
KW  - MEDIO AMBIENTE
ER  -