'A symposium on Unidentified Flying Objects, sponsored by the American Association for the Advancement of Science, was held in Boston, Massachusetts, on December 26 and 27, 1969.' - Contributors.
Includes index.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
UFO's - a scientific debate. ISBN 0801407400. Published by Cornell University Press in 1972. Publication and catalogue information, links to buy online and reader comments.
