Lee, E. Mark. , Investigation and management of soft rock cliffs / Mark Lee and Alan Clark. - xiii, 382 pages : illustrations ; 31 cm. ++ 1 computer optical disc (4 3/4 in.). ISBN: 0727729853 Subjects--Topical Terms: Landslides--Great Britain.Coast changes--Great Britain.Cliffs--Great Britain.Rocks --Erosion--Great Britain. LC Class. No.: QE599.G73 / .L43 2002