The Sand and Gravel Resources of the Country North and West of Billingham, Cleveland: Description of 1: 25 000 Sheets NZ 42 and Part of NZ 52 (Mineral Assessment Reports)
British Geological Survey · 1982
Ppb.
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details (France).
ISBN: 978-0-11-884299-0
ISBN-10: 0-11-884299-4