Pzt Observations of Time and Latitude Ottawa and Calgary, 1978.
Contributors: Popelar, J.; Sim, S.; Wheeler, M.
Series: Geodynamics Service of Canada Geodynamics Series Bulletin -- 71
Publisher: s.n
Published: 1980
Place of publication: S.l
Language: fre
Other titles: Observations Pzt de Temps et de Latitude Ottawa et Calgary, 1978.
Notes: 1