1999
Mathematics , Dynamical SystemsDynamical Systems, Plasmas and Gravitation: Selected Papers from a Conference Held in Orléans la Source, France, 22–24 June 1997
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Mathematics , CombinatoricsEast side, West side. Lectures on combinatorial objects with Maple
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Biology , Plants: BotanyEcology of the Planted Aquarium: A Practical Manual and Scientific Treatise for the Home Aquarist
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