1.
Aerospace Technologies of Bell Aircraft Company : A Pictorial History (1935-1985)
by Cenkner, August A.
ISBN: 9781463402136
2.
Hubble Space Telescope Identifies Dark Energy
by Cenkner Jr., August A.
ISBN: 9781449011345
List Price: $14.70
3.
Dark Energy -- Laboratory Simulations Lead to Predictions of
by Cenkner, August A.
ISBN: 9781434306616
List Price: $26.99
4.
Dark Energy Theory Correlated With Laboratory Simulations and Astronomical Observations
by Cenkner Jr., August
ISBN: 9781420834475
List Price: $13.45