Geology of the District North and East of Leeds (one-inch geological sheet 70, new series)
Mitchell, G.H.
Geology of the District North and East of Leeds (one-inch geological sheet 70, new series) - 1 - 93
80-7075-179-7
--Issue
Geology of the District North and East of Leeds (one-inch geological sheet 70, new series) - 1 - 93
80-7075-179-7
--Issue