PProblems for metagrobologistsProblems for metagrobologistsde David SingmasterMateriasPuzzlesMathematical recreationsEdiciones (1)Problems for metagrobologists (2015)World Scientific · inglés · ISBN 9789814663632Más obras de David SingmasterRubik's Cubic CompendiumNotes on Rubik's "Magic Cube"HHandbook of Cubik MathHandbook of Cubik Math