<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">John Warden</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Air Theory for the Twenty-First Century</style></title><secondary-title><style face="normal" font="default" size="100%">Airpower Journal</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1995</style></year><pub-dates><date><style  face="normal" font="default" size="100%">September 1995</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.airpower.au.af.mil/airchronicles/cc/smith.html</style></url></web-urls></urls><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>