Title from PDF title page (viewed on 19 Nov., 2007).
Welsh language version of Meeting the energy challenge, a white paper on energy (URN 07/1006).
URN no.: 07/1007.
"Mai 2007."
Ateb yr her ynni : papur gwyn ar ynni, Mai 2007. Published by Department for Trade and Industry in 2007. Publication and catalogue information, links to buy online and reader comments.