PRINCIPALES CORRIENTES FILOSÓFICAS DE LA CALIDAD

APORTACIONES

18 March 1891 - 11 March 1968
14 October 1900 - 23 December 1994
24 December 1904 - 28 February 2008
1909 - 1990
13 July 1915 - 16 April 1989
6 April 1922 - 13 November 2014
1 January 1924 - 2 June 2013
18 June 1926 - 18 August 2001
12 July 1942