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Bulletin géodésique

, Volume 53, Issue 2, pp 191–192 | Cite as

International Conference on the Redefinition of the North American Geodetic Vertical Control Network

  • G. Lachapelle
  • G. M. Young
Article
  • 32 Downloads

Keywords

North America National Report Geodetic Survey Gravity Observation Height System 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Bureau Central de L’Association Internationale de Géodésie 1979

Authors and Affiliations

  • G. Lachapelle
    • 1
  • G. M. Young
    • 1
  1. 1.Surveys and Mapping BranchOttawaCanada

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