TY  - GEN
AU  - De Koning , H.W. ;ed.
TI  - Setting environmental standards: guidelines for decision-making
SN  - 8170186412
U1  - 333.7 
PY  - 1991///
CY  - Delhi
PB  - B.R.Publishing Corporation
KW  - ECONOMICS
KW  - ENVIRONMENT
ER  -