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이 학술지의 논문 검색
Glenn Chaple's observing basics: Reap the awards of amateur astronomy
unknown KALMBACH PUBLISHING CO. 2008 p.16-17
Phil Harrington's binocular universe: Get a head start on the Hydra
unknown KALMBACH PUBLISHING CO. 2008 p.18-19
Stephen James O'Meara's secret sky: How to find a Space Needle in a haystack
unknown KALMBACH PUBLISHING CO. 2008 p.20-21
250 million years ago, did an asteroid nearly end life on Earth?
Davis, J. KALMBACH PUBLISHING CO. 2008 p.34-39
Did molecules from space seed life in the cosmos?
Dorminey, B. KALMBACH PUBLISHING CO. 2008 p.50-55