TY - BOOK AU - Wolko,Howard S AU - Anderson,John David ED - National Air and Space Museum TI - The wright flyer: an engineering perspective SN - 0874749794 PY - 1987/// CY - Smithsonian Int., Washington, D.C. PB - National Air and Space Museum KW - Airplanes KW - Design and construction KW - Congresses KW - Wright Flyer (Airplane) ER -