Books listed by ISBN
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Cassell Illustrated
> Marcel Feenstra
Marcel Feenstra
M. F.
title
ISBN-13
(ISBN-10)
year of publication
The Ultimate IQ Book
978-0-7063-7148-2
(0-7063-7148-8)
1993
Ultimate IQ Challenge
978-0-7063-7232-8
(0-7063-7232-8)
1994
Marcel Fehr