TY - RPRT TI - Examination of failed six inch cast iron pipe natural gas main; Illinois Power Company, East Saint Louis, Illinois AU - Feinberg, I J AU - Picklesimer, M L PY - 1973 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 73-273 DO - 10.6028/NBS.IR.73-273 ER -