Scholes, W. E. (1975). Motorway noise and barriers. Watford: Building Research Establishment.
Παραπομπή Chicago StyleScholes, W. E. Motorway Noise and Barriers. Watford: Building Research Establishment, 1975.
Παραπομπή MLAScholes, W. E. Motorway Noise and Barriers. Watford: Building Research Establishment, 1975.
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