The age and nature of the crystalline basement of the North Sea basin: Conference on Petroleum Geology of the Continental Shelf of North-West Europe (2nd : 1980 : London) Petroleum geology of the continental shelf of north-west Europe / edited by L.V. Illing and G.D. Hobson London : Heyden, on behalf of the Institute of Petroleum, 1981 43-57 : ill,maps / R.T.C. Frost, F.J. Fitch [and] J.A. MillerArticle
