Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Symposium on Naval Hydrodynamics and Brard, R. and Castera, A. and United States. Office of Naval Research and France. Ministère d'État chargé de la défense nationale and Association technique maritime et aéronautique (France)",Frontier problems,,"Office of Naval Research, Dept. of the Navy,for sale by the Supt. of Docs., U.S. Govt. Print. Off.",1975,"Naval hydrodynamics : ninth symposium, August 20-25, 1972, Paris, France",,,,https://cir.nii.ac.jp/crid/1130282272918464768