TY - RPRT TI - Modified level II streambed-scour analysis for structure I-164-7-6974 crossing Schlensker Ditch in Vanderburgh County, Indiana AU - R. L. Miller AU - B.A. Robinson AU - D. C. Voelker PY - 1997 DO - 10.3133/ofr97329 UR - https://pubs.usgs.gov/publication/ofr97329 ID - ofr97329 ER -