"Géométrie Problèmes et exercices." . . "Géométrie - Problèmes et exercices." . "Chiffres (cryptographie)." . . "Chiffres (Cryptographie)" . "Chiffres (cryptographie)" . "Jocuri matematice." . . "Matematica." . . "Matemáticas recreativas." . . "Geometry." . . "Kryptografia." . . . . . . . . . . . . . . "Mathematical recreations and essays"@en . "Mathematical recreations and essays" . . . . . . . . . . . . . . . . "Mathematical Recreations & Essays ... Revised by H. S. M. Coxeter ... Eleventh edition" . . . . . "Mathematical recreations & essays" . "Mathematical recreations & essays"@en . "Shu xue you xi yu xin shang" . . . "Mathematical Recreations & Essays ... Revised by H.S.M. Coxeter ... Eleventh edition"@en . . "Matematičeskie esse i razvlečenija" . . . . . . . . . . . . . . . . . . . "Mathematical Recreations & Essays" . "Mathematical Recreations & Essays"@en . . "Mathemetical recreations and essays" . . . . . . "Mathematical recreations & essays, rev. by H.S.M. Coxeter"@en . . . . . . . . . . . . . . "Matériel didactique" . . . . . . . . . . . "Mathematical recreations and essays" . . "Mathematical recreations and essays"@en . . . . . . "Matematičeskie èsse i razvlečeniâ" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Electronic books"@en . . . . . . . . . . . . . . . . "Mathematic recreations & essays" . . . . . . . . . . . . . . . . . . . . . . . . "Mathematical recreations essays" . . "[Mathematical Recreations and Essays ... Fourth edition.]" . . . . . . . "Mathematical recreations and problems of past and present times"@en . . . . . . . . . . . "Mathematical Recreations and Essays" . "Mathematical Recreations and Essays"@en . . . . . . . . "Mathematical recreations et essays" . . . . . . . . . . . . . "Geometry Famous problems." . . "Chiffres (Crystographie)" . . "Mathematics, English." . . "Geometria" . . "Geometría." . "Mathematical recreations." . . "Jeux et récréations mathématiques." . . "Matemàtica Problemes, exercicis, etc." . . "Cryptographie." . . "Giochi matematici." . . "Matemàtica recreativa" . . "Ciphers." . . "Recreatieve wiskunde." . . "Gry matematyczne." . . "Unterhaltungsmathematik." . . "Geometrie." . . "Geometria - Problemi." . . "Cryptography." . . "Géométrie Problèmes classiques." . . "University of Toronto Press." . . "Criptografía." . . "Jeux mathématiques." . . "Szyfry." . . "Geometry, Problems, Famous." . . "Hobbies and Games." . . "Géométrie Problèmes fameux." . . "Wiskunde." . .