1. Cave and karst systems of Romania. ([2019]) Editors: Ponta, Gheorghe M. L; Onac, Bogdan P Record Type: Book Extent: 1 online resource (xvii, 544 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Cave and karst systems of Romania. ([2019]) Editors: Ponta, Gheorghe M. L; Onac, Bogdan P Record Type: Book Extent: 1 online resource (xvii, 544 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗