Merkoša sitáhtat
APA-čujuhus (7. p.)
Estados Unidos Coast and Geodetic Survey & Andrew B. Graham Co. Photo Lithographers. (1910). Lines of Equal magnetic declination and of equal annual change in Alaska. U.S.Coast and Geodetic Survey.
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Chicago-čujuhus (17. p.)
Estados Unidos Coast and Geodetic Survey juo Andrew B. Graham Co. Photo Lithographers. Lines of Equal Magnetic Declination and of Equal Annual Change in Alaska. U.S.Coast and Geodetic Survey, 1910.
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MLA-čujuhus (9. p.)
Estados Unidos Coast and Geodetic Survey juo Andrew B. Graham Co. Photo Lithographers. Lines of Equal Magnetic Declination and of Equal Annual Change in Alaska. U.S.Coast and Geodetic Survey, 1910.
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