Bulgarian State Railways
Rail international / Englische Ausgabe ; 28 , 12 ; 6-10
1997
Aufsatz (Zeitschrift)
Unbekannt
British Library Online Contents | 1997
|New standard locomotives for the Bulgarian state railways
Engineering Index Backfile | 1931
Bulgarian State Railways from planned to market economy
IuD Bahn | 1999
|Fifty years of Bulgarian State Railways (1888-1938)
Engineering Index Backfile | 1940