An appraisal of the land based sand and gravel resources of South Wales. Appendices. Volume 1: A - The glacial geology of Wales; B - Initial Geomorphological Reconnaissance; C - The mineral planning framework; D - The potential resource areas: a planning appreciation; E - The minerals planning policies. / Engineering Geology Unit, Department of Earth Sciences, University of Liverpool. Report produced for the Department of the Environment and supervised by the Welsh Office.Books/Monographs
