TY  - RPRT
TI  - Circular of the Bureau of Standards no. 38 3rd edition: the testing of rubber goods
PY  - 1915
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 38e3
DO  - 10.6028/NBS.CIRC.38e3
ER  -