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Are you J. Porter, author of the books below?
Clash of Wills by J. Porter Highway Research by J. Porter Researching Learning Difficulties by J. Porter The Old Farmer's Almanac Home Owner's Companion 1996 by J. Porter British Farm Crops by J. Porter Wulfric of Hazelbury by J. Porter Methods of Local and Global Differential Geometry in General ... by D. Farnsworth Preparatory Mathematics by J. Walton The Motorway Achievement by P. Baldwin


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