Pollution prevention: the proceedings of the Institute of Petroleum summer meeting, Brighton, 1968, on the theme "The Contribution of the Petroleum Industry to the Prevention of Pollution;" / edited by Peter Hepple. Institute of Petroleum (Great Britain) Hepple, Peter, ed. Petroleum industry and trade By-products Congresses. Pollution prevention Congresses. Air Pollution congresses. Air Pollution prevention and control. Petroleum congresses. Water Pollution congresses. Water Pollution prevention and control. TD888.P4 I5 614.772 HEP Distributed in the U.S.A. by the Elsevier Publishing Co., New York. Includes bibliographies. London : Institute of Petroleum, c1968. c1968. 1968 Text viii, 223 p. : eng