14th week 2011 is 27 March to 2 April 2011.
February 14th-18th.
14th-18th of November
May 14th 1966 was a Saturday.
September 14th 1971 was a Tuesday.
August 14th in 1987 was a Friday.
April 14th, 1913 was a Monday.
February 14th 2010 was a Sunday.
14th April 1967 was a Friday.
January 14th, 1900 was a Sunday.
August 14th 1947 was a Thursday.
February 14th 2005 was on a Monday.
14th October 1980 was a Tuesday.