Prvi Jugoslovanski speleoloski kongres : Congres Yougoslave de Spéléologie, première session, Postojna, 21-24. I. 1954.
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| Corporate Authors: | , |
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| Format: | Conference Proceeding Book |
| Language: | Slovenian |
| Published: |
Ljubljana :
Slovenska akademija znanosti in umetnosti,
1955.
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| Subjects: |
| Physical Description: | 125 p. : ill., maps ; 25 cm. |
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