Cancer Investigation was created in 1983.
Investigation of a Flame was created in 2001.
A Philosophical Investigation was created in 1992.
Special Criminal Investigation was created in 1989.
Investigation Discovery - Canada - was created in 2001.
Federal Investigation Agency was created in 1975.
Twilight Investigation was created on 2010-11-29.
Investigation Held by Kolobki was created in 1986.
Central Bureau of Investigation was created in 1963.
Population Investigation Committee was created in 1936.
Journal of Clinical Investigation was created in 1924.
Fairy Investigation Society was created in 1927.
Medical Investigation was created on 2004-09-09.