TY  - BOOK
ED  - Internal Conference on Drillling Wastes
ED  - Engelhardt, F. R.
ED  - Ray, J. P.
TI  - Drilling wastes: proceeding of the 1988 international conference on drilling wastes Calgary, Alberta, Canada, 5-8 April 
SN  - 1851662782
PY  - 1989///
CY  - London
PB  - Elsevier Applied Science
KW  - Oil well drilling
KW  - Environmental aspects
KW  - Congresses
KW  - Drilling muds
KW  - Waste disposal
ER  -