TY  - GEN
AU  - Hansen, P.E., ed.
AU  - Jorgensen, S.E., ed.
TI  - Introduction to environmental management
SN  - 0-444-88469-6
PY  - 1991///
CY  - Amsterdam
PB  - Elsevier
KW  - ENVIRONMENTAL PROTECTION
KW  - AIR POLLUTION
KW  - SOIL POLLUTION
KW  - WATER POLLUTION
ER  -