Gravity Waves: Proceedings of the NBS Semicentennial Symposium on Gravity Waves at NBS on June 18-20, 1951
(1952). Gravity Waves: Proceedings of the NBS Semicentennial Symposium on Gravity Waves at NBS on June 18-20, 1951. United States Department of Commerce. National Bureau of Standards: [s.l.]. IV, 287 pp.
