'... expanded versions of most of the lectures and talks given at the 1973 Logic Colloquium [held under the auspices of the Association for Symbolic Logic in July 1973 in Bristol, England]' - Book jacket.
Logic colloquium '73 : proceedings of the Logic Colloquium, Bristol, July 1973. ISBN 0720422825. Published by North-Holland Publishing Co. in 1975. Publication and catalogue information, links to buy online and reader comments.