TY  - SER
AU  - Nelson,P.M.
AU  - Abbott,P.G.
AU  - Salvidge,A.C.
TI  - Acoustic performance of the M6 noise barriers
T2  - TRRL Laboratory report
PY  - 1976///
CY  - Crowthorne, Berkshire
PB  - Transport and Road Research Laboratory
KW  - Traffic noise
ER  -