TY  - RPRT
TI  - Circular of the Bureau of Standards no. 427: synthetic rubbers- a review of their compositions, properties and uses
AU  - Wood, Lawrence A
PY  - 1940
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 427
DO  - 10.6028/NBS.CIRC.427
ER  -