Books by Aas
Astrodynamics 1997
Spaceflight dynamics, 1998
Astrodynamics 1995
Astrodynamics 1993
Spaceflight Dynamics 1993
Astrodynamics 1991
Astrodynamics 1989
Astrodynamics 1987
Astrodynamics 1987
Space exploitation and utilization
Astrodynamics, 1983
Shuttle/Spacelab, the new tran
Shuttle/Spacelab, the new transportation system and its utilization
Astrodynamics, 1979