TY - RPRT TI - Report no. 11 : observations of the April 8, 1979 railroad accident at Crestview, Florida AU - Interrante, Charles G AU - Low, Samuel R AU - Early, James G AU - Dancer, David PY - 1984 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 84-2858 DO - 10.6028/NBS.IR.84-2858 ER -