Yn cynnwys mynegai = Includes index.
Datblygwyd yr argraffiad Cymraeg gan = Welsh language ed by: Cyd-bwyllgor Addysg Cymru.
Allwedd i ddaearyddiaeth : [cyfnod allweddol 3]. 3 by Richard Kemp. ISBN 0198334818. Published by Gwasg Prifysgol Rhydychen in 1994. Publication and catalogue information, links to buy online and reader comments.