TY - GEN AU - Freeman, T.J. AU - Littlejohn, G.S. AU - Driscoll, R.M.C. TI - Has your house got cracks? : a guide to subsidence and heave of buildings on clay SN - 0727719963 PY - 1994/// CY - London PB - Thomas Telford KW - BUILDINGS-CRACKS ER -