TY - RPRT TI - Streamflow and water-quality data for Little Scrubgrass Creek basin, Venango and Butler counties, Pennsylvania, December 1987 - November 1988 AU - K. M. Kostelnik AU - R.R. Durlin PY - 1989 DO - 10.3133/ofr89577 UR - https://pubs.usgs.gov/publication/ofr89577 ID - ofr89577 ER -