The Trias of Worcestershire and Warwickshire /
L. J. Wills.
- London: Her Majesty's Stationery Office, 1976.
- vii, 211 p. : maps ; 30 cm. +5 diagr.
- Institute of Geological Sciences : Natural Environment Research Council. 76/2 .
Conduct diagr. 1: cyclothems in the Keuper Sandstone. Conduct diagr. 2: evaporite concentration curves Keuper Marls. Conduct diagr. 3: Birmingham Bunter and Keuper Sandstone. Conduct diagr. 4: Birmingham Bunter and Keuper. Conduct diagr. 5: cyclothems in the Birmingham Bunter on the south-east side of the South Staffordshire Coalfield Horst.