On-sets
Subtitle: the game of set theory
By: by Layman E. Allen, Peter Kugel, Martin F. Owens.
Contributors: Kugel, Peter; Owens, Martin F.
Series: Games for thinkers; Games for thinkers
Publisher: Wff 'n Proof
Published: 1969
Place of publication: Ann Arbor, Mich
Language: eng
Format: Game
Number of pages: 18
Subjects: Logic -- Problems, exercises, etc.; Mathematical recreations.; Mathematics -- Problems, exercises, etc.; Set theory -- Problems, exercises, etc.