TY  - RPRT
TI  - Examination of failed eight inch diameter cast iron pipe natural gas main, Philadelphia, Pennsylvania 
AU  - Shives, T Robert
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 80-1985
DO  - 10.6028/NBS.IR.80-1985
ER  -