@misc{1182391, author = {T Robert Shives}, title = {Examination of failed eight inch diameter cast iron pipe natural gas main, Philadelphia, Pennsylvania:}, year = {1980}, month = {1980-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.80-1985}, language = {en}, }