Originally published in book form, c1971.
In plastic case.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
An index of British treaties : microfiches showing volumes 1-3 Treaties 1101-1968 by Clive Parry. ISBN 0115916814. Published by HMSO in 1971. Publication and catalogue information, links to buy online and reader comments.
