TY - RPRT TI - Trends in firefighter fatalities due to structural collapse, 1979 - 2002 AU - Brassell, Lori D AU - Evans, David D PY - 2003 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7069 DO - 10.6028/NIST.IR.7069 ER -