The play's the thing/
Gary Kennedy and Stephen Kennedy
- Washington D. C.: Mathematical Association of America, ŠJul 2012-Sept 2015.
- v43 n1, pages 70-71: illustrations; 28 cm.
0746-8342
Crossword puzzles.
DPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4