TY  - BOOK
AU  - HEPPLE, P
TI  - POLLUTION PREVENTION THE PROCEEDINGS SUMMER MEETING 1968 ON THE THEME THE CONTRIBUTION OF THE PETROLEUM INDUSTRY TO THE PRVENTION OF POLLUTIO
U1  - 628.5 POL'H 
PY  - 1968///
CY  - LONDON
PB  - INSTITUTE OF PETROLEUM
ER  -