TY - BOOK ED - International tribology conference, ED - Institution of Mechanical Engineers TI - Proceedings of the institution of mechanical engineers: International conference;Tribology- friction, lubrication and wear fifty years on, 1-3 july, Queen Elizabeth II conference centre London PY - 1987/// CY - London :Institution of Mechanical Engineers KW - Tribology KW - Lubrication and Lubricants KW - Friction N1 - Errata slip inserted ER -