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"Y mae'r cyhoeddiad hwn yn seiliedig ar y papur a gyflwynwyd yn y gynhadledd 'Cerrig milltir', a drefnwyd gan Ganolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru ac a gynhaliwyd 28 Mehefin - 2 Gorfennaf 2005 = This publication is based upon the paper delivered at the University of Wales Centre for Advanced Welsh and Celtic Studies 'Milestones' conference held 28 June - 2 July 2005" - nodyn ar ddechrau'r llyfr = note at start of book.
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Hanes a thrysorau'r Llyfrgell 1985-2009 : Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru by Mary Olwen Owen. ISBN 9781907029011. Published by Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru in 2009. Publication and catalogue information, links to buy online and reader comments.