1940-1949
notation: 909.824
type: Concept
broader: 1900-tallet, 1900-1999

1950-1959
notation: 909.825
type: Concept
broader: 1900-tallet, 1900-1999

1900-tallet, 1900-1999
notation: 909.82
created: 2009-12-03
in scheme: Norsk WebDewey
narrower: 1930-1939
narrower: 1950-1959
narrower: 1980-1989
narrower: 1900-1919
narrower: 1990-1999
narrower: 1900-tallet--sivilisasjon--forskning
narrower: 1960-1969
narrower: 1970-1979
narrower: 1920-1929
narrower: 1940-1949
alternative label: Tjuende århundre
alternative label: 20. århundre
alternative label: 1900-tallet
modified: 2014-06-17
broader: 1800-
type: Concept

Norsk WebDewey
type: ConceptScheme

1920-1929
notation: 909.822
type: Concept
broader: 1900-tallet, 1900-1999

1930-1939
notation: 909.823
type: Concept
broader: 1900-tallet, 1900-1999

1980-1989
notation: 909.828
type: Concept
broader: 1900-tallet, 1900-1999

1990-1999
notation: 909.829
type: Concept
broader: 1900-tallet, 1900-1999

1900-tallet--sivilisasjon--forskning
notation: 909.82072
type: Concept
broader: 1900-tallet, 1900-1999

1900-1919
notation: 909.821
type: Concept
broader: 1900-tallet, 1900-1999

1800-
notation: 909.8
type: Concept
narrower: 1900-tallet, 1900-1999

1960-1969
notation: 909.826
type: Concept
broader: 1900-tallet, 1900-1999

1970-1979
notation: 909.827
type: Concept
broader: 1900-tallet, 1900-1999