1
by Mukhina, Irina
Published 2007
Book
2
by Harris, Chauncy D.
Published 1970
Book
3
Published 1992
Book
5
by Bougai, Nikloai
Published 1996
Book
6
Published 1965
Map
8
by Friesen, Leonard G.
Published 2022
Book
9
Book
10
Book
11
by Taagepera, Rein
Published 1984
Book
12
by Davies, Franziska
Published 2015
Book
13
Published 2017
Book
14
by Lohr, Eric
Published 2012
Book
15
Published in Post-Soviet puzzles (1995)
Book
16
17
18
by Keep, John L. H.
Published 1996
Book
19
by Ronellenfitsch, Ulrich
Published 2007
Book
20
Book