“Fifth Column Problem”的意思、由来-开放百科全书

词条	Fifth Column Problem
释义	SeeFifth column
随便看	British 59th (Staffordshire) Infantry Division British 5p coin British 5 Pence Coin British 5th Battle Squadron British 5th Brigade British 5th Guards Armoured Brigade British 5th Infantry Brigade British 5th Infantry Division British 5th Parachute Brigade British 60th (2/2nd London) Division British 61st (2nd South Midland) Division British 61st Infantry Brigade British 61st Infantry Division British 62nd (2nd West Riding) Division British 63rd (Royal Naval) Division British 66th Infantry Brigade British 66th Infantry Division British 69th Infantry Brigade British 6th Airborne Division British 6th Armoured Division British 6th Battle Squadron British 6th Guards Brigade British 6th Guards Tank Brigade British 6th Infantry Brigade British 6th Infantry Division

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。