![PDF) Horse flies (Diptera: Tabanidae) of the north-eastern parts of the Hercynian mountains and adjacent localities (Czech Republic) PDF) Horse flies (Diptera: Tabanidae) of the north-eastern parts of the Hercynian mountains and adjacent localities (Czech Republic)](https://i1.rgstatic.net/publication/316334522_Horse_flies_Diptera_Tabanidae_of_the_north-eastern_parts_of_the_Hercynian_mountains_and_adjacent_localities_Czech_Republic/links/58fa70510f7e9ba3ba5018d0/largepreview.png)
PDF) Horse flies (Diptera: Tabanidae) of the north-eastern parts of the Hercynian mountains and adjacent localities (Czech Republic)
V teto praci podavam urcovaci klic a prehled . evropskych druhu (celkem 5) rodu Cosmophorus Rat z. s popisem jednoho noveho druh
![PDF) Pavoukovci Ještědského hřbetu (severní Čechy). Arachnids of the Ještědský hřbet Ridge (northern Bohemia) PDF) Pavoukovci Ještědského hřbetu (severní Čechy). Arachnids of the Ještědský hřbet Ridge (northern Bohemia)](https://i1.rgstatic.net/publication/314086161_Pavoukovci_Jestedskeho_hrbetu_severni_Cechy_Arachnids_of_the_Jestedsky_hrbet_Ridge_northern_Bohemia/links/58b420ab92851cf7ae938728/largepreview.png)