North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Structures and Materials Panel. Specialists' Meeting (1987 : Madrid, Spain)
North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Structures and Materials Panel. Meeting (63rd : 1986 : Athens, Greece)
North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Structures and Materials Panel. Meeting (60th : 1985 : San Antonio, Tex.)