TY - RPRT TI - Ambient air concentrations of PCDDs, PCDFs, coplanar PCBs, and PAHs at the Mississippi Sandhill Crane National Wildlife Refuge, Jackson County, Mississippi AU - Donald H. White AU - Joe W. Hardy PY - 1994 DO - 10.1007/bf00547065 UR - https://pubs.usgs.gov/publication/5223173 ID - 5223173 ER -