IMMs
The International Multihull Meets in Stavern, Norway in 1981, at Öckerö, Sweden 1983, in Horten, Norway 1989, at Öckerö and in Göteborg 1991, and in Sandefjord, Norway in 1997.
The International Multihull Meets in Stavern, Norway in 1981, at Öckerö, Sweden 1983, in Horten, Norway 1989, at Öckerö and in Göteborg 1991, and in Sandefjord, Norway in 1997.