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1Cyhoeddwyd 1996“...Elsevier,...”
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2Cyhoeddwyd 1987“...Elsevier for the Institute of Tribology, Leeds University and the Institut national des sciences appliquées de Lyon ; Distributors for the U.S. and Canada, Elsevier Science Pub. ...”
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3Cyhoeddwyd 1991“...Elsevier for the Institute of Tribology, Leeds University and the Institute national des sciences appliques de Lyon ; Distributors for the United States and Canada, Elsevier Science Pub. ...”
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4Cyhoeddwyd 1990“...Elsevier for the Institute of Tribology, Leeds University and the Institut national des sciences appliquees de Lyon ; Distributors for the United States and Canada, Elsevier Science Pub. ...”
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5Cyhoeddwyd 1987“...Elsevier for the Institute of Tribology, Leeds University and the Institut National des Sciences Appliquees de Lyon,...”
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6Cyhoeddwyd 1993“...Elsevier for the Institute of Tribology, Leeds University and the Institut national des sciences appliquees de Lyon,...”
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7Cyhoeddwyd 1994“...Elsevier for the Institute of Tribology, the University of Leeds and the Institut national des sciences appliquees de Lyon,...”
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