TY  - BOOK
AU  - Rosales,Judith
TI  - Hydrology in the Guiana shield and possibilities for payment schemes
U1  - 551.480881 
PY  - 2003///
CY  - Amsterdam
PB  - IUCN, GSI, 
KW  - hidrología
KW  - Escudo de Guyana
ER  -