Pzt Observations of Time and Latitude Ottawa and Calgary, 1980-81.
Contributors: Popelar, J.; Wheeler, M.; Daniels, M.
Series: Geodynamics Service of Canada Geodynamics Series -- 73
Publisher: s.n
Published: 1982
Place of publication: S.l
Language: fre
Other titles: Observations Pzt de Temps et de Latitude Ottawa et Calgary, 1980-81.
Notes: 1