Abstract

Get full access to this article
View all access options for this article.
References
1.
Campbell
S
Bowen
DQ
(1989 ) The Quaternary of Wales . Peterborough : Geological Conservation Review, Nature Conservancy Council .
2.
Quartermaine
J
Chiverrell
RC
(2007 ) Aggregate extraction in the lower Ribble valley . University of Liverpool . www.liv.ac.uk/geography/research/ribble/Project_Report.htm
