Revision as of 12:40, 17 February 2026 by Antaldaniel(talk | contribs)(Added [hu] description: The data of KNAB may be freely used provided that the source is quoted. Extensive usage of the data (e.g. if a monograph, gazetteer or a map is based on the data of KNAB) will be possible on the presumption that the compiler of the database be informed of this usage beforehand)