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_aES-MaBCA _cES-MaBCA |
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_92483 _aO'Rourke, Ronald |
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| 245 |
_aChanges in the Arctic _h[Recurso electrónico] PDF _b: Background and Issues for Congress |
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| 260 |
_bCongressional Research Service _cJanuary 2017 |
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| 300 | _aRecurso online, 113 p. | ||
| 490 | _aCongressional Research Service | ||
| 650 | 0 |
_91073 _aGeopolítica |
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| 650 | 0 |
_91183 _aProspectiva |
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| 650 | 0 |
_96911 _aEconomía |
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| 650 | 0 |
_91114 _aRecursos naturales |
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| 651 | 0 |
_93927 _aRegiones árticas |
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| 710 |
_93940 _aCongressional Research Service |
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| 856 | 4 |
_uhttps://fas.org/sgp/crs/misc/R41153.pdf _qPDF |
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| 942 |
_2udc _cBK |
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_c18960 _d18963 |
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