British regional geology the Midland Valley of Scotland
Murray Macgregor 1884-1966 A. G MacGregor 1894- (Archibald Gordon); Geological Survey of Great Britain; Museum of Practical Geology (Great Britain)
Edinburgh H.M. Stationery Off. 1948
Localização: IGC - Instituto de Geociências (554.11 M147b 2.ed.rev. )(Acessar)