Clarke, M.R. Raynor, E.J. Sobey, R.A. The sand and gravel resources of the Loddon valley area - Institute of Geological Sciences 1980 - 111,tables - Sand resources Gravel resources - Mineral Assessment Report 48 . ISBN: 0 11 884109 2 = Clarke, M.R. Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 3924 Nat. Bib. Agency Control No.: 553.62 CLA Subjects--Topical Terms: Earth Sciences Universal Decimal Class. No.: 553.62