William J. Emrich has written:
'Design considerations for space transfer vehicles using solar thermal propulsion' -- subject(s): Concentrators, Geosynchronous orbits, Low earth orbits, Solar thermal propulsion, Solar collectors, Low thrust propulsion, Propulsion system performance
William J. Fling has written: 'Cibola'
William J. Durr has written: 'Galaxies'
William J. Burns has written: 'The crevice'
William J. Lee has written: 'Poems'
William J. Schmidt has written: 'Architect of unity'
William J. Davis has written: 'Sunny poems ..'
William J. Foltz has written: 'Arms and the African'
William J. Christie has written: 'The sanctuary forsaken'
J. William Myers has written: 'Green are my words'
William J. Stank has written: 'Highway radio'
William J. Ferguson has written: 'Keepers of the castle'
William J. Reynolds has written: 'The Nebraska quotient'