1
by Kolář, Josef, 1941-
Published 1987
...Bulgaria history 20th century...
Book
2
by Dolapchiev, Nicola
Published 1971
...Bulgaria history 20th century...
Book
3
...Bulgaria history 20th century...
Book
4
by Čičovska, Vesela
Published 1990
...Bulgaria history 20th century...
Book