Teitl clawr = Cover title.
'Cyhoeddwyd ar gyfer Ymgynghori ar 2ail Chwefror 2006' - ar y clawr = on cover.
Strategaeth adeiladu cynaliadwy : fersiwn ddrafft 2006 : papur ymgynghori. Published by Department of Trade and Industry in 2006. Publication and catalogue information, links to buy online and reader comments.