TY  - BOOK
ED  - Junta de Calidad Ambiental de Puerto Rico.
TI  - Informe ambiental
PY  - 0000///19-
CY  - San Juan, P. R.
PB  - La Junta
KW  - Ecology
KW  - Conservation of natural resources
KW  - Puerto Rico
KW  - Local
KW  - Social problems
KW  - Pollution
KW  - Man
KW  - Influence of environment
N1  - Description based on: 1979-1980
ER  -