Web search engines -- Europe. / https://id.loc.gov/authorities/subjects/sh97007463 https://id.loc.gov/authorities/subjects/sh85045631-781 : Jeanneney, Jean Noël,
Web search engines -- Study and teaching. / https://id.loc.gov/authorities/subjects/sh97007463 https://id.loc.gov/authorities/subjects/sh2001008697 : Valenza, Joyce Kasman.
Web search engines -- United States -- Management. / https://id.loc.gov/authorities/subjects/sh97007463 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh2002007911 : Girard, Bernard.
