Puzzle it outde John Ewing, Czes KosniowskiMateriasRubik's CubeMathematical recreationsPuzzlesEdiciones (1)Puzzle It Out (1982)Cambridge University Press · inglés · ISBN 9780521289245Más obras de John EwingSermons...selected from his manuscripts by the Rev. James P. Wilson...The Royal Scots 19141919A Century of Mathematics1996
AA sermon preached at the ordination and installment of the RA sermon preached at the ordination and installment of the Revd. Ashbald Green1787