<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>6880</REFNUM><AUTHORS><AUTHOR>van Rijsbergen,C.J.</AUTHOR></AUTHORS><YEAR>1979</YEAR><TITLE>Automatic classification in information retrieval</TITLE><PLACE_PUBLISHED> Drexel Library Quarterly, Vol. 14, No. 2 </PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><PAGES>75-89</PAGES><LABEL>van Rijsbergen:1979:6880</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>