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Are you Harold Simmons, author of the books below?
An Introduction to Category Theory by Harold Simmons Derivation and Computation by Harold Simmons Proof Theory by Harold Simmons Orthodoxy in Australia by Harold Simmons DERIVATION & COMPUTATION by Harold Simmons The Psychogenic Theory of Disease by Harold Simmons Derivatives, Nuclei, and Dimensions on the Frame of Torsion T... by Jonathan S. Golan


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