Jaskyne na Slovensku a ich ochrana

Bibliographic Details
Main Author:	Blaha, Leonard, 1914-1980 (Author)
Format:	Article
Language:	Slovak
PhysicalDescription:	Obr. 6. Res. rus., nem.
Subjects:	jaskyne ochrana prírody články z novín a časopisov

Description
Physical Description:	Obr. 6. Res. rus., nem.

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