Allwedd i ddaearyddiaeth. [Cyfnod Alleddol 3] /
Kemp, Richard.
Mason, Rebecca.
Sims, Tim,1959-
Welsh Joint Education Committee.
Cymen.
Oxford : Oxford University Press,
1994.
Arg. Saesneg gwreiddiol = Original English ed: Oxford: Oxford University Press, 1992
Datblygwyd argraffiad Cymraeg y gyfres gan Adran Gymraeg Cyd-bwyllgor Addysg Cymru = Welsh edition of series developed by the Welsh Department of the Welsh Joint Education Committee
Yn cynnwys mynegai = Includes index
Geography