TY - RPRT TI - Policy and procedures for the management and archival storage of data collected for hydrologic investigations, U.S. Geological Survey, Indiana District AU - Jeffrey D. Martin AU - David A. Cohen PY - 1993 DO - 10.3133/ofr9461 UR - https://pubs.usgs.gov/publication/ofr9461 ID - ofr9461 ER -