1. A field guide to selected areas of the Devonian of south-west England : International Symposium on the Devonian System (P.A.D.S. 78), September 1978 Author/Creator: International Symposium on the Devonian System (P.A.D.S. 78) Bristol, England) (1978 Publication/Creation: [Place of publication not identified] : The Palaeontological Association, 1978 Resource Type: Book Access & Availability: Loading
2. A field guide to selected outcrop areas of the Devonian of Scotland, the Welsh borderland and South Wales : International Symposium on the Devonian System (P.A.D.S. 78), September 1978 Author/Creator: International Symposium on the Devonian System (P.A.D.S. 78) Bristol, England) (1978 Publication/Creation: [Place of publication not identified] : The Palaeontological Association, 1978 Resource Type: Book Access & Availability: Loading