Twentieth century
type: Concept
created: 1986-02-11T00:00:00
modified: 1998-09-03T12:31:51
alternative label: 1900s (Century)
alternative label: 20th century
alternative label: Nineteen hundreds (Century)
in scheme: lcsh
member: collection LCSH General
member: collection LCSHAuthorizedHeadings
notation: CB425
notation: D401-D725
top concept of: lcsh