@misc{1192031, author = {Edgar V Leyendecker and Bruce R Ellingwood}, title = {Design methods for reducing the risk of progressive collapse in buildings:}, year = {1977}, month = {1977-01-01 05:01:00}, publisher = {Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.BSS.98}, language = {en}, }