organaised by Spearhead Exhibitions ; supported by Society for Underwater Technology ... [et al.] ; sponsored by National University of Singapore, Maritime & Port Authority of Singapore ; [Incorporating, Marine Science & Ocean Technology WWW Sites]

[s.n.] [1997]

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Spearhead Exhibitions [1997]

v. 1 , v. 2

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organized by Spearhead Exhibitions Ltd ; sponsored by the Society for Underwater Technology, and in Brighton, UK, 8-11 March, 1988

Graham & Trotman 1988 Advances in underwater technology, ocean science and offshore engineering v. 16

Spearhead Exhibitions 1984

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