1.
Astronomy Activity And Laboratory Manual
by Alan W. Hirshfeld
ISBN: 9780763760199
List Price: $62.95
2.
Astronomy Activity and Laboratory Manual
by Hirshfeld, Alan W.
ISBN: 9781284113747
List Price: $50.95
3.
Parallax The Race to Measure the Cosmos
by Hirshfeld, Alan W.
ISBN: 9780805071337
List Price: $16.00
4.
Parallax The Race to Measure the Cosmos
by Hirshfeld, Alan W.
ISBN: 9780716737117
List Price: $23.95
6.
Parallax : The Race to Measure the Cosmos
by Hirshfeld, Alan W.
ISBN: 9780486490939
List Price: $19.95
7.
Sky Catalogue 2000.0 Stars to Magnitude 8.0
by Hirshfeld, Alan, Sinnott, R...
ISBN: 9780521417433
List Price: $270.00
8.
Sky Catalogue 2000.0: Volume 2, Galaxies, Double and Variable Stars, and Star Clusters: Star...
by Hirshfeld, Alan, Sinnott, R...
ISBN: 9780521258180
List Price: $59.95
OUT OF STOCK
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Sky Catalogue 2000: Volume 1
by Hirshfeld, Alan, Sinnott, R...
ISBN: 9780521289139
List Price: $39.95
OUT OF STOCK
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Sky Catalogue 2000.0, Vol. 1
by Hirshfeld, Alan, Sinnott, R...
ISBN: 9780933346345
List Price: $29.95
OUT OF STOCK
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16.
Sky Catalogue 2000.0 Stars to Magnitude 8.0
by Hirshfeld, Alan, Sinnott, R...
ISBN: 9780521427364
List Price: $91.00
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In Quest of the Universe, 7th Ed. and Astronomy Activity and Laboratory Manual, 2nd Ed
by Koupelis, Theo, Hirshfeld, ...
ISBN: 9781284180749
List Price: $149.95