Potential effectiveness of barriers toward reducing highway noise exposure on a national scale /
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| Format: | Government Document Book |
| Language: | English |
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Washington :
Environmental Protection Agency, Office of Noise Abatement and Control,
1978.
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| Series: | EPA ; 550/9-78-309
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| Item Description: | Prepared by Wyle Laboratories, Wyle Research, Arlington, Va., under contract number 68-01-4374. Issued July 1978. |
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| Physical Description: | ii, 21 pages : illustrations ; 28 cm. |
| Bibliography: | Includes bibliographical references. |