History of Astronomy: An Encyclopedia (Garland Encyclopedias in the History of Science, Vol 1)
by John Lankford
Routledge; Published: 1996-10-01; Library Binding; Book
Best price: $99.95
Price in other shops: $300.00

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DK Space Encyclopedia
by Nigel Henbest, Heather Couper
DK CHILDREN; Published: 1999-09-27; Hardcover; Book
Best price: $9.84
Price in other shops: $29.99

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The Firefly Encyclopedia of Astronomy
by Margaret Penston
Firefly Books; Published: 2004-09-04; Hardcover; Book
Best price: $7.81
Price in other shops: $59.95

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Encyclopedia of the Solar System, Second Edition
Academic Press; Published: 2006-12-28; Hardcover; Book
Best price: $81.20
Price in other shops: $109.00

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The Cambridge Encyclopedia of Stars
by James B. Kaler
Cambridge University Press; Published: 2006-11-20; Hardcover; Book
Best price: $16.23
Price in other shops: $64.00

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Planets, Stars, and Galaxies: A Visual Encyclopedia of Our Universe
by David Aguilar
National Geographic Children's Books; Published: 2007-10-09; Hardcover; Book
Best price: $9.97
Price in other shops: $24.95

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National Geographic Encyclopedia of Space (National Geographic)
by Linda K. Glover, Patricia S. Daniels, Andrea Gianopoulos, Jonathan T. Malay
National Geographic; Published: 2004-11-01; Hardcover; Book
Best price: $6.99
Price in other shops: $40.00

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The Usborne First Encyclopedia of Space
by Paul Dowswell
Usborne Books; Published: 2001-07; Paperback; Book
Best price: $5.56
Price in other shops: $9.99

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First Space Encyclopedia (DK First Reference)
by DK Publishing
DK CHILDREN; Published: 2008-01-21; Hardcover; Book
Best price: $5.40
Price in other shops: $15.99

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Chase's Calendar of Events 2009 (Book + CD-ROM) (Chase's Calendar of Events)
by Editors of Chase's Calendar of Events
McGraw-Hill; Published: 2008-09-16; Paperback; Book
Best price: $47.65
Price in other shops: $74.95