-
Species composition of the terrestrial snails (Mollusca: Gastropoda) from coniferous and alpine areas of the northern Pirin Mountains, Bulgaria
Vol 9, Page 19, Date 1998
-
A contribution to the study of the spiders (Araneae) in Sushtinska Sredna Gora Mountains, Bulgaria
Vol 9, Page 27, Date 1998
-
Ground-beetles (Coleoptera: Carabidae) collected by Bulgarian zoologists in Republic of Macedonia
Vol 9, Page 35, Date 1998
-
Fulica atra pontica subsp. n. from the Middle Holocene on the south Black Sea coast, Bulgaria
Vol 9, Page 53, Date 1998
-
Actitis balcanica sp. n. - a Late Pliocene sandpiper (Aves: Scolopacidae) from Bulgaria
Vol 9, Page 71, Date 1998
-
First fossil record of the Snowy Owl Nyctea scandiaca (Linnaeus, 1758) (Aves: Strigidae) from Bulgaria
Vol 9, Page 79, Date 1998
-
Late Pliocene hawfinches (Coccothraustes Brisson, 1760) (Aves: Fringillidae) from Bulgaria
Vol 9, Page 87, Date 1998
-
A new Late Villafranchian locality of vertebrate fauna — Slivnitsa (Bulgaria) and the carnivore dispersal events in Europe on the Pliocene / Pleistocene boundary
Vol 9, Page 101, Date 1998
-
The genus Erebia (Lepidoptera: Nymphalidae) in the Central Balkan National Park, Bulgaria
Vol 9, Page 129, Date 1998