Ogden, P. H. (1983). Chemicals in the oil industry: The proceedings of a symposium organised by the North West Region of the Industrial Division of the Royal Society of Chemistry, University of Manchester, 22nd-23rd March, 1983. The Society.

Ogden, P. H. Chemicals in the Oil Industry: The Proceedings of a Symposium Organised by the North West Region of the Industrial Division of the Royal Society of Chemistry, University of Manchester, 22nd-23rd March, 1983. London: The Society, 1983.

Ogden, P. H. Chemicals in the Oil Industry: The Proceedings of a Symposium Organised by the North West Region of the Industrial Division of the Royal Society of Chemistry, University of Manchester, 22nd-23rd March, 1983. The Society, 1983.