monde (1) guerre (1) train (1) sous-marin (1) établissement scolaire (1) responsabilité (1) recherche (1) acoustique (1) ministère (1) matériau (1) laboratoire (1) investigation (1) décision (1) ville (1) public (1) Leadership (1) Work (1) War (1) Underwater acoustics (1) Travel (1) Theaters (1) Teaching (1) Submarine warfare (1) Sound (1) Sea-power (1) Scientists (1) Science (1) Responsibility (1) Research (1) Public health (1)