TY  - RPRT
TI  - Examination of failed eight inch welded steel pipe natural gas main, UGI Corp., Coopersburg, Pennsylvania 
AU  - Picklesimer, M L
AU  - Shives, T R
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 73-299
DO  - 10.6028/NBS.IR.73-299
ER  -