DC Public Library System
520.2
Type
http://bibfra.me/vocab/lite/Category
Label
520.2
Code
520.2
Source
ddc
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ddc
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3
An earthling's guide to outer space, everything you ever wanted to know about black holes, dwarf planets, aliens, and more, Bob McDonald
The universe explained, a cosmic Q&A, Heather Couper and Nigel Henbest
Outgoing Resources
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ddc
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