TY - BOOK ID - 135960279 TI - Clear-water contraction scour at selected bridge sites in the Black Prairie Belt of the Coastal Plain in Alabama, 2006 AU - Lee, K. G. AU - Hedgecock, T. S. AU - Alabama. AU - Geological Survey (U.S.) PY - 2008 PB - Reston, Va. : U.S. Geological Survey, DB - UniCat KW - Scour at bridges UR - https://www.unicat.be/uniCat?func=search&query=sysid:135960279 AB - ER -