TY  - BOOK
AU  - Munn, R. E., 
TI  - Environmental impact assessment : : Principles and procedures
PY  - 1975///
CY  - Toronto : 
PB  - Unesco-Canadá, 
KW  - Impactos ambientales
N1  - What's the problem?;What are the administrative procedures?;What should an environmental impact assessment do?;What are the available methods?;How can a model help?;National environmental planning and the decision-marker;References;Appendices
ER  -