In the US, that fell on a Monday.
7th December 1983 was a Wednesday.
December 7th, 1983 fell on a Wednesday.
February 26, 1983 was the 7th day in the 9th week of 1983
March 7th, 1978, fell on a Tuesday.
March 7th, 2009 fell on a Saturday.
April 7th, 1983 was a Thursday.
Thursday.
October 7, 1983 fell on a Friday.
7th March 1979 was a Wednesday.
March 7th 1950 was on a Tuesday.
March 7th 1997 was a Friday.
7th March 1995 was a Tuesday.