Life sciences and space research
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14, Proceedings of the Open Meeting of Working Group on Space Biology of the 18th Plenary Meeting of COSPAR, Varna, Bulgaria, 29 May - 7 June 1975, and Symposium on Gravitational Physiology, Varna, 30 and 31 May 1975 / ed. by P. H. A. Sneath
- [(International Council of Scientific Unions]