TY - RPRT TI - A survey of techniques for evaluating emergency planning models and data bases AU - Chapman, Robert E AU - Hendrickson, Robert G AU - Weber, Stephen F PY - 1984 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 84-2963 DO - 10.6028/NBS.IR.84-2963 ER -