TY - RPRT TI - Environmental Assessment of the Muscatatuck Urban Training Center near Butlerville, Indiana, October and November 2005 AU - Martin R. Risch AU - Amanda L. Ulberg AU - Bret A. Robinson PY - 2007 DO - 10.3133/ofr20071100 UR - https://pubs.usgs.gov/publication/ofr20071100 ID - ofr20071100 ER -