BKSH Search for 'Provider:Bulgarian Academy of Sciences,'

Studies in Bulgarian folklore /

Sofia : Bulgarian Academy of Sciences, 1994 . 141 f. : , Bibliogr. në libër 21 cm.. 9544302654

Rezervo: Studies in Bulgarian folklore /

The Rogozen tresaure /

Sofia : Bulgarian Academy of Sciences, 1989 . 195 f. : 31 cm.

Seismo-hydrogeological vulnerability of the environment and society in the Balkan region :

Sofia : Bulgarian Academy of Sciences, 2007 . [V.] 2, 153 f. : , Bibliogr. në fund të çdo kumtese.- Kumtesa mbi këtë temë për Shqipërinë | (f.13-24) 30 cm. 9789549022353

Rezervo: Seismo-hydrogeological vulnerability of the environment and society in the Balkan region :