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> Philip Ernest Heafford
Philip Ernest Heafford
title
ISBN-13
(ISBN-10)
year of publication
The math entertainer
978-O-O6-O87O49-2
(O-O6-O87O49-4)
1973
E.H.
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P.E.
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P. H.
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Philip E.
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Philip Heafford
Philip Ernest King