Proceedings of joint IQSY/COSPAR Symposium ( Part 1: 1967: London) Solar-Terrestrial Physics : Solar aspects /Sponsored by International Council of Scientific Unions, London, July 1967; edited by A.C. Stickland - Cambridge MIT press 1969 - x, 414 p. Includes Index ISBN: 84478 Dewey Class. No.: 523.72 / SOL