TY  - BOOK
ED  - World Resources
TI  - A guide the global environment
U1  - RIM 
PY  - 1990///
CY  - New York
PB  - Oxford
KW  - INFORME ANUAL
KW  - INFORME DE GESTION
KW  - ESTADOS UNIDOS
KW  - USA
N1  - 09817 - 09820
N2  - The urban environment. Global conditions and trends and data  tables
ER  -