Previous ed.: 1998.
Spine title: Iodine 8.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The economics of iodine. ISBN 0862148618. Published by Roskill Information Services Ltd. in 2002. Publication and catalogue information, links to buy online and reader comments.
obnb.uk is a Good Stuff website.