Achenbach, Joel
Captured by aliens: the search for life and truth in a very large universe
Simon & Schuster, 1999
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Carliner, David
The rights of aliens : The basic aclu guide to an alien`srights
Avon Books, 1977
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Carey, Steven D.
Study guide to accompany : the physical universe
McGraw-HIll, 2000
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Carey, Steven D.
Study guide to accompany: the physical universe
Mc Graw-Hill, 2000
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Choi, Won-Oh
An illustrated guide to Korean mythology
Global Oriental, 2008
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