Publicado por HMSO, London, 1968
ISBN 10: 0113603657 ISBN 13: 9780113603657
Librería: J R Wright, Padworth Common, Reino Unido
Soft cover. Condición: Fair. HMSO 1968 soft cover 22 page booklet. Former AWRE library copy with usual markings plus the bottom of the title page removed. Pages are clean and bright. Fine as a reference copy.