prepared for The National Aeronautics and Space Administration (NASA) and the Department of Defense (DOD) ; prepared by Martin Marietta Aerospace, Denver Aerospace, Space and Electronics Systems Division
sponsored by the American Institute of Aeronautics and Astronautics (AIAA), the National Aeronautics and Space Administration, and the Department of Defense ... held at the Marriott Inner Harbor Hotel, Baltimore, Maryland, April 16-19, 1990 ; Andrew Potter, editor