Teitl o'r clawr = Title from cover.
Elfen Tir Comin Cymru Gyfan Glastir 2012 : llyfryn esboniadol a llawlyfr sut i lenwi = Glastir All-Wales Common Land Element 2012 : explanatory booklet and how to complete guide. ISBN 9780750462624. Published by Welsh Assembly Government in 2011. Publication and catalogue information, links to buy online and reader comments.