1975-6 ed. in 2 vols. - 'Addenda' (7p.) as insert.
Guide to key British enterprises : a selection of prominent firms and companies in the United Kingdom, both public and private, engaged in the primary, manufacturing and distributive trades, incorpora. ISBN 090149108X. Published by Dun and Bradstreet Ltd in 1975. Publication and catalogue information, links to buy online and reader comments.