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ADOLFSON, JOHN (ED.). Underwater 75. The Proceedings of The Fourth World Congress of Underwater Activities. Stockholm, 12-18 September 1975. Organized by The Swedish Sport Diving Federation (SSFD) and The Swedish Society of Mechanical Engineers, Naval Architects and Aeronautical Engineers (SMR) on behalf of La Fédération Mondiale des Activités Subaquatiques (CMAS) with the support of The Cicy of Stockholm, The Swedish Board for Technical Development (STU), and The National Defence Research Institute (FOA). I-II. Illustrated. Stockholm, SMR Committee for Underwater Technology/ Almqvist & Wiksell International (in distribution), 1976. 8vo. (12),+ 225; (12),+ 227-653 pp. Paperbacks. Two volumes. Dedication from the editor on title of first volume. ¶ I: Archaeology. Biology. II: Resources of the Sea. Geology. Diving Physiology. Diving Safety. Diving Technology. Underwater Technology. Manned Underwater Systems. DKK~ 282 NOK~ 295 SEK 350 EUR~ 37 USD~ 58 GBP~ 25 JPY~ 6.120 · ERT902213 · Antikvariat Erato, Stockholm (SE) ·

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