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Type	Originator	Title	Date
		Polycyclic Swallow Holes in The Manifold Valley, Staffordshire
	Birmingham Uni, (The Northern Universities Geographical Journal, No.5, pp.45-54)	Some aspects of the drainage evolution of the Moss Valley - north-east Derbyshire	1964
	Geologists Association, S.Wales Group	Welsh Geological Quarterly Vol.2 No 2