Nacin, David.
MAA 100th anniversary CMJ puzzle C/
David Nacin.
- Washington D. C.: Mathematical Association of America, © Jul 2012-Sept 2015.
- v43 n4, page 263: Illustrations; 25 cm.
0746-8342
Puzzles.
DPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4