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1كتاب
مصطلحات موضوعية: Port of Los Angeles. Clean Truck Program., Port of Long Beach. Clean Trucks Program., Trucks -- Motors -- Exhaust gas -- Environmental aspects -- California -- Los Angeles Harbor., Trucks -- Motors -- Exhaust gas -- Environmental aspects -- California -- Long Beach Harbor., Air quality management -- California -- Los Angeles Harbor., Air quality management -- California -- Long Beach Harbor., Air -- Pollution -- California -- Los Angeles Harbor., Air -- Pollution -- California -- Long Beach Harbor., Trucking -- California -- Los Angeles Harbor., Trucking -- California -- Long Beach Harbor., Harbors -- Environmental aspects -- California -- Los Angeles., Harbors -- Environmental aspects -- California -- Long Beach.