The Geology of Falmouth and Truro and of the Mining District of Camborne and RedruthJames Bastian HillUitverkocht4,3Hou mij op de hoogte
The Geology of the Northern Part of the Derbyshire Coalfield and Bordering TractsWalcot GibsonUitverkocht4,3Hou mij op de hoogte
The Geology of the Country Near Oban and Dalmally. (Explanation of Sheet 45.)Herbert KynastonUitverkocht4,3Hou mij op de hoogte
