The stile end beds and drygill shales (ordovician) in the east akd north of the english lake district | by illiam Thornton Dean
20050301d1963 0grey5005 ba
- Συσταχωμένο στο: ''Bulletin of the British Museum. Geology, 9, 1963-64''
Bulletin of the British Museum. Geology, 9, 1963-64 = London
- Συσταχωμένο στο: ''Bulletin of the British Museum. Geology, 9, 1963-64''
Bulletin of the British Museum. Geology, 9, 1963-64 = London