From the geological map to the geological survey
In: Transactions of the Cardiff Naturalists' Society
Jahrgang 1932, Heft 65
S. 41 - 115
Glamorgan and the pioneers of geology
By F. J. North, D.Sc., F.G.S.
In: Transactions of the Cardiff Naturalists' Society
Jahrgang 1932, Heft 65