You can do simple searches using this form:
Type | Originator | Title | Date |
---|---|---|---|
Habe,F | Postojna | 1976 | |
Postojna Caves | 1990 | ||
Serko,A & Michler,I | The Cave of Postojna and Other Marvels | 1958 | |
Habe,F | The Postojna Grottoes | 1974 | |
Serko,A & Ivan,M | The cave of postojna and other curiosities of the Karst | 1953 |