Cover image not available
'The International Conference, Lead and Zinc into the 80's held in London ...' - p.2.
'Incorporating the Sixth international lead conference' - p.1.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Lead and Zinc into the 80's : an international conference : report on proceedings 14 to 16 June 1977 : organised by Zinc Development Association, Lead Development Association. Published by Zinc Development Association in 1977. Publication and catalogue information, links to buy online and reader comments.