4Th International Conference on Sandwich Construction, Date: JUN 09-11, 1998, Location: STOCKHOLM, SWEDEN, Sponsors: Royal Inst Technol, Dept Aeronaut, Def Mat Adm, Divinycell Int AB, USN, Off Res, Dow Chem, Kockums Naval Syst, Nordic Ind Fund, Alusuisse Airex Composites, Aeronaut Res Inst Sweden, Kockums AB, Karlskronavarvet, Host: ROYAL INST TSCHNOL