URN:NBN:SI:DOC-HU2700J01974Novak, Dušandocuments/doc/H/URN_NBN_SI_doc-HU2700J0_001.pdfdocuments/doc/H/URN_NBN_SI_doc-HU2700J0_001.txt6articlestr. 57-780583-60509030189URN:NBN:SI:doc-HU2700J0slvSlovenska akademija znanosti in umetnostiActa carsologicaInCkarstkraskraški pojaviOlševaPecaSlovenia, northeasternSlovenija, severovzhodnaUršlja goraOsameli kras v Podravskem delu SR SlovenijeThe isolated karst areas of Drava basin in the northeastern Slovenia