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Theoni Pappas
Potešenie z matematiky
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2017
More math adventures with Penrose the mathematical cat
2015
Do the math!
2013
Mathematical Footprints: Discovering Mathematics Everywhere
2013
Puzzles from Penrose the Mathematical Cat
2012
Numbers and Other Math Ideas Come Alive
2008
Mathematical Snippets
2002
Math Stuff
1999
Math-A-Day: A Book of Days for Your Mathematical Year
1997
Math for Kids & Other People Too!
1997
The Adventures of Penrose the Mathematical Cat
