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Record Nr. |
UNINA9910705138403321 |
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Titolo |
Positive train control : additional authorities could benefit implementation : report to the Chairman, Committee on Commerce, Science, and Transportation, U.S. Senate |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : United States Government Accountability Office, , 2013 |
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Descrizione fisica |
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1 online resource (ii, 42 pages) : color illustrations |
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Soggetti |
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Railroads - Automatic train control - United States |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed Dec. 23, 2013). |
"August 2013." |
"GAO-13-720." |
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Nota di bibliografia |
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Includes bibliographical references. |
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