TY - BOOK AU - Selig,Ernest T. AU - Waters,John M. TI - Track geotechnology and substructure management SN - 0727720139 : U1 - 625.14 20 PY - 1994/// CY - London PB - Thomas Telford KW - Railroads KW - Track KW - Maintenance and repair KW - Foundations KW - Railways KW - Construction ER -