"Product code: SCHO0508BNZU-B-P".
Hefyd yn Saesneg = Also in English: Abandoned mines and the water environment; isbn 9781844328949.
Teitl o'r clawr = Cover title.
Mwngloddiau gadawedig a'r amgylchedd dŵr. ISBN 9781844328956. Published by Environment Agency in 2008. Publication and catalogue information, links to buy online and reader comments.