TY  - BOOK
AU  - Koning, H.W. de
TI  - Setting Environmental Standards: : Guidelines for Decision-Making
T2  - B.R. Authorised Reprint Series : 3
SN  - 8170186412
U1  - 614.7 
PY  - 1987///
CY  - Delhi
PB  - B.R. Publishing Corporation
KW  - Standards
ER  -