General and technical reports 1995 - 1999 : vol. 31 + 1 CD
General and technical reports 1995 - 1999 : vol. 31 + 1 CD
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- Birmingham United Kingdom, International Association of Geodesy 1999
- var. pags. 28 cm
- IAG 31 : 1999 .
DIAG 31 : 1999
DIAG 31 : 1999