The variation of latitude based on U.S. Naval Observatory photographic zenith tube observations
Publisher: John Wiley & Sons Inc
E-ISSN: 2156-2202|79|23|3343-3346
ISSN: 0148-0227
Source: Journal Of Geophysical Research, Vol.79, Iss.23, 1974-08, pp. : 3343-3346
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Abstract