[MathCongrès]
The Lighter side of mathematics
/ Ed. Guy, Richard K. ; Ed. Woodrow , Robert E..
-Washington DC : Mathematical Association of America, 1994. - viii, 367 p. ; 28 cm
[MathCongrès]
Combinatorial games
/ Ed. Guy, Richard K. ; Berlekamp, Elwyn R. ; Conway, John H. ; Fraenkel, Aviezri ; Nowakowski, Richard J. ; Pless, Vera.
-Providence RI : American mathematical Society, 1991. - xii, 233 p. ; 26 cm