54.
THE UNIVERSE / [BY] NEIL ARDLEY, IAN RIDPATH. THE EARTH / [BY] PETER HARBEN (WORLD OF KNOWLE...
by Unknown
ISBN: 9780356057613
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Astronomy: How We View Our Solar System - Ian Ridpath - Hardcover - Special Value
by Ridpath, Ian
ISBN: 9780831704766
List Price: $24.98
56.
Universe Guide to Stars and Planets - Ian Ridpath - Hardcover
by Ridpath, Ian, Tirion, Wil
ISBN: 9780876633663
57.
Universe Guide to Stars and Planets - Ian Ridpath - Paperback
by Ridpath, Ian, Tirion, Wil
ISBN: 9780876638590
58.
Comet Called Halley - Ian Ridpath - Paperback
by Ridpath, Ian, Murtagh, Terence
ISBN: 9780521312820
List Price: $4.95
59.
Young Astronomer's Handbook - Ian Ridpath - Paperback
by Ridpath, Ian
ISBN: 9780668060462
List Price: $9.95
60.
Man and Materials: Minerals - Ian Ridpath - Library Binding
by Ridpath, Ian
ISBN: 9780201090321
List Price: $4.95
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Monthly Sky Guide - Ian Ridpath - Paperback - 2nd ed
by Ridpath, Ian, Tirion, Wil
ISBN: 9780521386654
List Price: $15.95
62.
Space - Ian Ridpath - Paperback - Warwick press library ed
by Ridpath, Ian
ISBN: 9780531191446
List Price: $13.90
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Man and Materials: Plastics - Ian Ridpath - Library Binding
by Ridpath, Ian
ISBN: 9780201090345
List Price: $4.95
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Stars And Planets The Visual Guide To The Night Sky Viewed From Around The World Eyewitness ...
by Ridpath, Ian
ISBN: 9780756774004
List Price: $19.00
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Cambridge Astronomy Dictionary - Ian Ridpath - Hardcover
by Ridpath, Ian, Woodruff, John
ISBN: 9780521580076
List Price: $29.95
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Nortons 2000.0 Star Atlas & Reference Handbook
by Ridpath, Ian
ISBN: 9780470214602
List Price: $49.95
74.
Smithsonian Handbooks: Stars and Planets (Smithsonian Handbooks (Pb))
by Ian Ridpath
ISBN: 9780613530965
List Price: $31.50