<?xml version="1.0" encoding="UTF-8" standalone="no"?> <?xml-stylesheet href="style.css" type="text/css"?> <!DOCTYPE library SYSTEM "library.dtd"> <library> <book> <title>Ishmael</title> <author>Daniel Quinn</author> <lang>EN</lang> <year>1992</year> </book> <book> <title>The Lamb's Supper: The Mass as Heaven on Earth</title> <author>Scott Hahn</author> <lang>EN</lang> <year>1999</year> </book> <book> <title>Steppenwolf</title> <author>Hermann Hesse</author> <lang>DT</lang> <year>1927</year> </book> <book> <title>Industrial Society and Its Future</title> <author>Theodore John "Unabomber" Kaczynski</author> <lang>EN</lang> <year>1995</year> </book> <book> <title>Towards a New Socialism</title> <author>William Paul Cockshott</author> <lang>EN</lang> <year>1993</year> </book> <book> <title>El Legado Del Cristianismo En La Cultura Occidental</title> <author>César Vidal</author> <lang>ES</lang> <year>2002</year> </book> </library>