3
Published 1953
(CARLI) (Other Sources: (UIUdb)2345053)
Book
4
Published 1905
(CARLI) (Other Sources: (UIUdb)1914785)
Journal / Magazine
6
by Andonov, Iv.
Published 1929
(CARLI) (Other Sources: (UIUdb)2750602)
Book
7
(CARLI) (Other Sources: (UIUdb)2729723)
Book
9
by Andreev, Mikhail.
Published 1965
(CARLI) (Other Sources: (UIUdb)2714789)
Book
11
by Ganev, Todor N.
Published 1973
(CARLI) (Other Sources: (UIUdb)3028980)
Book
13
by Georgiev, Ĭordan.
Published 1918
(CARLI) (Other Sources: (UIUdb)3030869)
Book
14
by Mechev, Konstantin.
Published 1977
(CARLI) (Other Sources: (UIUdb)3017247)
Book
15
16
by Petrova, Sultana R.
Published 1922
(CARLI) (Other Sources: (UIUdb)3009163)
Book
18
by Andrew, Mikhail Nikolov.
Published 1972
Book