<XML><RECORDS><RECORD><REFERENCE_TYPE>1</REFERENCE_TYPE><REFNUM>6593</REFNUM><AUTHORS><AUTHOR>Letichevsky,A.A.</AUTHOR><AUTHOR>Gilbert,D.</AUTHOR></AUTHORS><YEAR>1998</YEAR><TITLE>A general theory of action languages A general theory of action languages</TITLE><PLACE_PUBLISHED> Cybernetics and System Analysis, 1 </PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><PAGES>16-37</PAGES><ISBN>0023-1274 </ISBN><LABEL>Letichevsky:1998:6593</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>