TY  - RPRT
TI  - Examination of failed six-inch diameter cast-iron pipe water main, Philadelphia, Pennsylvania 
AU  - Shives, T Robert
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 80-2036
DO  - 10.6028/NBS.IR.80-2036
ER  -