The Sand and Gravel Resources of the Blackwater Valley (Aldershot) Area: Description of 1:25000 Sheets SU85, 86 and Parts of SU84, 94, 95 and 96 (Mineral Assessment Reports)
British Geological Survey · 1979
Ppb.
details (UK).
details (United States).
details (Canada).
details (Germany).
details (France).
ISBN: 978-0-11-884085-9
ISBN-10: 0-11-884085-1