Knots and borromean rings, rep-tiles and eight queens : Martin Gardner's unexpected hanging
Gardner, Martin
Knots and borromean rings, rep-tiles and eight queens : Martin Gardner's unexpected hanging Gardner, Martin - Cambridge 2014
510 / T14 GAR
Knots and borromean rings, rep-tiles and eight queens : Martin Gardner's unexpected hanging Gardner, Martin - Cambridge 2014
510 / T14 GAR