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<OrdinaryIssuePage>

 <volume>11</volume>
 <number>4</number>
 <month>July</month>
 <year>1981</year>
 <sectionList>
  <sectionListTuple>
 <sectionName SectionPosition="00"></sectionName>
    <articles>
     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/Cook81c.html">
          	<title articleCode="364018">Editor's Notes.</title>
          </toArticle>
 <initPage>1</initPage>
 <endPage>1</endPage>
          <authors>
 <author AuthorPosition="00">Thomas J. Cook</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/Stonebraker81b.html">
          	<title articleCode="190019">Chaiman's Column.</title>
          </toArticle>
 <initPage>2</initPage>
 <endPage>4</endPage>
          <authors>
 <author AuthorPosition="00">Michael Stonebraker</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/Selinger81b.html">
          	<title articleCode="598020">Notes from the Vice Chairperson.</title>
          </toArticle>
 <initPage>5</initPage>
 <endPage>6</endPage>
          <authors>
 <author AuthorPosition="00">Patricia G. Selinger</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/Berg81a.html">
          	<title articleCode="911021">Treasuer's Report.</title>
          </toArticle>
 <initPage>7</initPage>
 <endPage>7</endPage>
          <authors>
 <author AuthorPosition="00">John L. Berg</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/Katz81.html">
          	<title articleCode="623022">On the Criteria for Selecting the Site of the Annual SIGMOD Conference.</title>
          </toArticle>
 <initPage>8</initPage>
 <endPage>11</endPage>
          <authors>
 <author AuthorPosition="00">Randy H. Katz</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/Lutz81.html">
          	<title articleCode="236023">Comments on SIGMOD Conference 1981.</title>
          </toArticle>
 <initPage>12</initPage>
 <endPage>12</endPage>
          <authors>
 <author AuthorPosition="00">Mickey Lutz</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/Zarri81.html">
          	<title articleCode="188024">Centre National de la Recherche Scientific: LISH.</title>
          </toArticle>
 <initPage>13</initPage>
 <endPage>14</endPage>
          <authors>
 <author AuthorPosition="00">Gian Piero Zarri</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/VLDB81.html">
          	<title articleCode="117025">Announcement: VLDB 1981.</title>
          </toArticle>
 <initPage>15</initPage>
 <endPage>17</endPage>
          <authors>
 <author AuthorPosition="00">Gian Piero Zarri</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/SSDBM81.html">
          	<title articleCode="116026">Announcement: SSDBM 1981.</title>
          </toArticle>
 <initPage>18</initPage>
 <endPage>18</endPage>
          <authors>
 <author AuthorPosition="00">Gian Piero Zarri</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/Rosenthal81.html">
          	<title articleCode="595027">Note on the Expected Size of a Join.</title>
          </toArticle>
 <initPage>19</initPage>
 <endPage>25</endPage>
          <authors>
 <author AuthorPosition="00">Arnon Rosenthal</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/TruebloodH81.html">
          	<title articleCode="579028">Multisafe - A Data Security Architecture.</title>
          </toArticle>
 <initPage>26</initPage>
 <endPage>31</endPage>
          <authors>
 <author AuthorPosition="00">Robert P. Trueblood</author>
 <author AuthorPosition="01">H. Rex Hartson</author>
          </authors>
     </articlesTuple>

     <articlesTuple>
          <toArticle href="http://www.informatik.uni-trier.de/~ley/db/journals/sigmod/ElmasriDR81.html">
          	<title articleCode="604029">Notes of DDTS - An Apparatus for Experimental Research in Distributed Database Management Systems.</title>
          </toArticle>
 <initPage>32</initPage>
 <endPage>49</endPage>
          <authors>
 <author AuthorPosition="00">Ramez Elmasri</author>
 <author AuthorPosition="01">Cory Devor</author>
 <author AuthorPosition="02">Said K. Rahimi</author>
          </authors>
     </articlesTuple>

    </articles>
  </sectionListTuple>

 </sectionList>
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