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Pathways to Astronomy
by Schneider, Stephen E.; Arny, Thomas T.
ISBN: 9780072499650
Copyright:
Paperback
Pathways to Astronomy with Starry Nights Pro ...
ISBN: 9780073301730
Explorations: An Introduction to Astronomy ...
by Arny, Thomas T.; Schneider, Stephen E.
ISBN: 9780073315980