Landslides and undermining research project : landslide inventory /
Siddle, H. J.
Bentley, Stephen P.
Thomas, A.
Sir William Halcrow & Partners.
University of Nottingham.Department of Mining Engineering.
Great Britain.Welsh Office.
Great Britain.Department of the Environment.
[Cardiff] : Halcrow,
1997.
Prepared by: H.J. Siddle, S.P. Bentley, A. Thomas.
Halcrow in association with Departmnet of Mining Engineering Nottingham University - on t.p.
Landslides
Coal