Allwedd i ddaearyddiaeth.
Kemp, Richard.
Carvin, Paul.
Mason, Rebecca.
Welsh Joint Education Committee.
Oxford : Gwasg Prifysgol Rhydychen,
1994.
Cyfnod Allweddol 3 = Key stage 3
Arg. Saesneg gwreiddiol = Original English ed: Oxford: Oxford University Press, 1991
Yn cynnwys mynegai = Includes index
Datblygwyd argraffiad Cymraeg y gyfres hon gan Adran Gymraeg Cyd-bwyllgor Addysg Cymru = Welsh edition of this series developed by the Welsh Department of the Welsh Joint Education Committee
Geography