<?xml version="1.0" encoding="UTF-8"?><placename>  <system>China Historical GIS, Harvard University and Fudan University</system>  <license>CC BY-NC 4.0</license>  <uri>http://tgaz.fudan.edu.cn/tgaz/placename/hvd_88359</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">常山郡</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">常山郡</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Changshan Jun</transcription>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>  </spellings>  <feature-type>    <name>郡</name>    <alternate-name>郡</alternate-name>    <transcription>jun</transcription>    <translation lang="en">commandery</translation>  </feature-type>  <temporal>    <begin>578</begin>    <begin-rule>4</begin-rule>    <end>582</end>    <end-rule>4</end-rule>  </temporal>  <spatial>    <object-type>POINT</object-type>    <xy-type>point</xy-type>    <latitude-direction>N</latitude-direction>    <degrees-latitude>38.14011</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>114.56364</degrees-longitude>    <geo-source>FROM_AC</geo-source>    <present-location> 今河北正定县治正定镇    </present-location>  </spatial>  <historical-context>    <part-of-relationships>    </part-of-relationships>    <subordinate-units>      <subordinate-unit sys-id="hvd_88406" from="578" to="582" >        <name>常山县</name>        <transcribed-name>Changshan Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_88410" from="206" to="577" >        <name>真定县</name>        <transcribed-name>Zhending Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_88410" from="220" to="582" >        <name>真定县</name>        <transcribed-name>Zhending Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_88410" from="578" to="582" >        <name>真定县</name>        <transcribed-name>Zhending Xian</transcribed-name>      </subordinate-unit>    </subordinate-units>  </historical-context>  <data-source>CHGIS</data-source>  <source-note>    <![CDATA[      常山郡（578-582）（二级）
约北周武帝宣政元年（578年）析置蒲吾郡，⑴辖境缩小，辖常山、真定、井陉等县。为恒州治。⑵隋开皇三年（583年）废。⑶

⑴《隋书》卷30《地理中》：“灵寿，后周置蒲吾郡，开皇初郡废。”（北京，中华书局，第3册，第856页）
按：《隋书?地理志》未言置蒲吾郡具体年份。据《周书》卷6《武帝纪下》（中华书局，第1册，第105页），是在宣政元年（578年）置恒州，当作同年置。
⑵王仲荦《北周地理志》，中华书局，下册，第991-992页。
⑶《隋书》卷29《地理上》，北京，中华书局，第3册，第807页。    ]]>  </source-note>  <source-uri>      </source-uri></placename>