At head of title: Foreign and Commonwealth Office.
Cover title: An index of British treaties 1969_1988.
An index of British treaties. Vol.4, Covering the period 1969_1988 with information up_dating the entries in volume 2 and 3. ISBN 0115916814. Published by H.M.S.O. in 1991. Publication and catalogue information, links to buy online and reader comments.