Hector Hodler Library
The Hector Hodler Library is one of the largest Esperanto libraries, with approximately 30,000 books, with periodicals, manuscripts, photos, music, and other collections. It occupies three rooms in the central office of the Universal Esperanto Association in Rotterdam, Netherlands. Other major collections of Esperanto books are: International Esperanto Museum, Montagu C. Butler Library, Centre de documentation et d'étude sur la langue internationale, and the German Esperanto Library.
Hector Hodler Library
The Hector Hodler Library is one of the largest Esperanto libraries, with approximately 30,000 books, with periodicals, manuscripts, photos, music, and other collections. It occupies three rooms in the central office of the Universal Esperanto Association in Rotterdam, Netherlands. Other major collections of Esperanto books are: International Esperanto Museum, Montagu C. Butler Library, Centre de documentation et d'étude sur la langue internationale, and the German Esperanto Library.