'... a cumulated publication containing details of all conferences which have previously been listed, up to the end of 1973 in the "Index of conference proceedings received by the NLL" numbers 1-75 inclusive' - Preface.
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BLL conference index, 1964-73. ISBN 0853501149. Published by B.L.L.D. in 1974. Publication and catalogue information, links to buy online and reader comments.
