The Art of Problem Solving: Accompanied by Ackoff's Fables
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Lexicology of the English language
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Fuzzy Cognitive Maps: Advances in Theory, Methodologies, Tools ...
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In Over Our Heads: The Mental Demands of Modern Life
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Viking Language 1: Learn Old Norse, Runes, and Icelandic Sagas
Jesse L. Byock
Galois Theory 5th Edition
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Galois Theory: Fifth Edition