Category:Ottův slovník naučný (Volume 20) (1903)

**Ottův slovník naučný/Volume 20**
	volume of Otto's encyclopedia
	Upload media
Instance of	volume (Ottův slovník naučný/Volume 21, 20, Ottův slovník naučný/Volume 19); version, edition or translation (book);
Part of	Ottův slovník naučný;
Author	group of authors;
Publisher	Publishing house Jan Otto;
Published in	Ottův slovník naučný;
Language of work or name	Czech;
Publication date	1903;
Follows	Ottův slovník naučný/Volume 19;
Followed by	Ottův slovník naučný/Volume 21;
Authority file
	Q23857574; Internet Archive ID: ottvslovnknauni13ottogoog
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Subcategories

This category has only the following subcategory.