Canadian Geophysical Union was created in 1974.
American Geophysical Union was created in 1919.
Canadian Union of Postal Workers was created in 1965.
Canadian Union of Public Employees was created in 1963.
Canadian Union of Skilled Workers was created in 1999.
Western Geophysical was created in 1933.
ION Geophysical was created in 1968.
Geophysical Service was created in 1930.
German Geophysical Society was created in 1922.
Geophysical Tomography Group was created in 1985.
Geophysical Journal International was created in 1922.
Geophysical Research Letters was created in 1974.
Journal of Geophysical Research was created in 1896.