TY  - BOOK
AU  - United Nations Environment Programme
ED  - United Nations Environment Programme
TI  - Impact of water based drilling mud discharges on t
T2  - UNEP Idustry and emplcyment overview series
U1  - U:(G:55).73.N8, M5 
PY  - 1985///
CY  - New York
PB  - United Nations U S A     
KW  - Geography- Environment
ER  -