TY  - SER
TI  - Ambiente
PY  - 1972///-
CY  - Santurce, P.R.
PB  - Junta de Calidad Ambiental
KW  - Environmental indicators
KW  - Periodicals
KW  - Puerto Rico
KW  - Environmental impact statements
KW  - Environment
KW  - Local
ER  -