URN:NBN:SI:DOC-09869DAY2000Epstein, Jack B.documents/znanstveni_clanki/acta_carsologica/html/URN_NBN_SI_doc-09869DAY.htmldocuments/znanstveni_clanki/acta_carsologica/pdf/URN_NBN_SI_doc-09869DAY.pdfdocuments/znanstveni_clanki/acta_carsologica/txt/URN_NBN_SI_doc-09869DAY.txt229articlestr. 103-1220583-605017402925URN:NBN:SI:doc-09869DAYengSlovenska akademija znanosti in umetnostiActa carsologicaInCkarstkras (geologija)krasoslovjekraški pojavisadraudoriUnited States of AmericavrtačeZDAGypsum-karst collapse in the Black Hills, South Dakota-Wyoming, USAKraški udori v sadri, Black Hills, South Dakota-Wyoming, ZDA