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Conjectures and Refutations : The Growth of Scientific Knowledge, Paperback by Popper, Karl Raimund, ISBN 0415285941, ISBN-13 9780415285940, Like New Used, Free shipping in the US One of Karl Popper's most wide-ranging and popular works, it provides the clearest statement of the fundamental idea that guided his work: that our knowledge grows by an unending process of trial and error.
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