The Hector Hodler Library in Rotterdam, which is devoted to this artificial language, has over 15,000 books
[DOC] [TLE] Hector Hodler Library - Tuntin.net [PAR] Oct 26, 2007 ... Hector Hodler, The Hector Hodler Library in Rotterdam, which is devoted to this 
artificial language, has over 15000 books ..., Hector Hodler...