P1073 Testun Cymraeg/Saesneg tête-bêche = Welsh/English text tête-bêche.
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Lle gwell? : cyflwr yr amgylchedd 2005 : ein hamgylchedd - y sefyllfa bresennol. Published by Asiantaeth yr Amgylchedd in 2005. Publication and catalogue information, links to buy online and reader comments.