TY  - RPRT
TI  - The implementation of a provision against progressive collapse 
AU  - Yokel, Felix Y
AU  - Pielert, James H
AU  - Schwab, Alvin R
PY  - 1975
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 75-715
DO  - 10.6028/NBS.IR.75-715
ER  -