Previous ed.: / edited by E.C.M. Barraclough. 1971.
Bibliography: p.240-241. - Includes index.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Flags of the world. ISBN 0723220158. Published by F. Warne in 1978. Publication and catalogue information, links to buy online and reader comments.
