Nauchno izsledovatelska deinost i aspirantura
Subtitle: 1995
Contributors: Nat︠s︡ionalen statisticheski institut (Bulgaria)
Publisher: Statistichesko izdatelstvo i pechatnitsa pri NSI
Published: 1996
Place of publication: Sofia
Language: bul
Number of pages: 56
Subjects: Bulgaria -- Education -- Statistics.; Education, Higher -- Bulgaria -- Statistics.
Genres: Statistics.