'This paper was presented to the [Filtration] Society in London on March 23rd, 1971'.
'Reprinted from "Filtration and Separation", proceedings of the Filtration Society, September/October 1971'.
Lubricating oil requirements of large diesel engines including oil filtration requirements by Geoffrey McConnell. ISBN 0901918040. Published by British Petroleum Trading Ltd (Promotional Services Branch) in 1971. Publication and catalogue information, links to buy online and reader comments.