"Paper presented to the International Fertiliser Society at a conference in London, UK, on 2nd July 2014" --title page.
Author's name on cover: T.P. Fowler.
History, development, status and opportunities for kiln phosphoric acid by Theodore P. Fowler. ISBN 9780853103813. Published by International Fertiliser Society in 2014. Publication and catalogue information, links to buy online and reader comments.