Asterias amurensis -- Australia. : An epidemiological review of possible introductions of fish diseases, Northern Pacific seastar and Japanese kelp through ships ballast water
1994
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Asterias amurensis -- Australia -- Tasmania. : The distribution and ecology of the introduced northern Pacific seastar, Asterias amurensis (Lutken), in Tasmania : Tasmanian Museum and Art Gallery February, 1995 / Margaret G. Morrice
ASTEROID MISSIONS. : The exploration of near-earth objects / Committee on Planetary and Lunar Exploration, Space Studies Board, Commission on Physical Sciences, Mathematics, and Applications, National Research Council
Asteroids -- Collisions with Earth -- Forecasting : Earth in flames : how an asteroid killed the dinosaurs and how we can avoid a similar fate from nuclear winter / Owen Brian Toon and Alan Robock
Asteroids -- Congresses : A comparison of the dynamical evolution of planetary systems : proceedings of the Sixth Alexander von Humboldt Colloquium on Celestial Mechanics : Bad Hofgastein (Austria), 21-27 March 2004 / edited by Rudolf Dvorak and Sylvio Ferraz-Mello