1.
Many Skies Alternative Histories Of The Sun, Moon, Planets, And Stars
by Upgren, Arthur R.
ISBN: 9780813535128
List Price: $24.95
2.
Hot Stars in the Galactic Halo : Proceedings of a Meeting, Held at Union College, Schenectad...
by Adelman, Saul J., Upgren, A...
ISBN: 9780521174923
List Price: $45.00
3.
Turtle and the Stars Observations of an Earthbound Astronomer
by Upgren, Arthur R., Upgren, ...
ISBN: 9780805072907
List Price: $15.00
4.
Nearby Stars and the Stellar Luminosity Function
by Philip, A. G. Davis, Upgren...
ISBN: 9780960790258
List Price: $32.00
OUT OF STOCK
See Availability on Amazon6.
Turtle and the Stars Observations of an Earthbound Astronomer
by Upgren, Arthur R.
ISBN: 9780805070941
List Price: $26.00