1900-1920
type: Concept
notation: 941.60821
broader: 1900-1999

1921-1949
type: Concept
notation: 941.60822
broader: 1900-1999

Norsk WebDewey
type: ConceptScheme

1900-1999
type: Concept
narrower: 1921-1949
narrower: 1949-1968
narrower: 1969-1999
narrower: 1900-1920
notation: 941.6082
alternative label: Ulster (Nord-Irland og Irland)--1900-tallet
alternative label: Ulster (Nord-Irland og Irland)--1900-1999
modified: 2014-12-02
in scheme: Norsk WebDewey
broader: 1800-
created: 2009-12-03

1949-1968
type: Concept
notation: 941.60823
broader: 1900-1999

1969-1999
type: Concept
notation: 941.60824
broader: 1900-1999

1800-
type: Concept
notation: 941.608
narrower: 1900-1999