TY  - BOOK
ED  - University of Tokio. Department of Urban Engineering.
TI  - Collected Papers on environmental engineering
PY  - 1991///
CY  - Tokyo : 
PB  - University of Tokyo, 
KW  - MEDIO AMBIENTE
KW  - INGENIERIA AMBIENTAL
KW  - DEGRADACION DE MATERIALES ORGANICOS
KW  - DEGRADACION DE ANAEROBICOS
ER  -