Thema Subject Categories 1.3

Previous versions of Thema are still available 1.2 1.1 1.0.

Browse the Thema subject categories hierarchy, or search for a specific term within the hierarchy.

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Notation Category heading Add Mod ?
3 Time period qualifiers
DO NOT USE “3” on individual books, but select qualifiers from section 3* as appropriate
3M c 1500 onwards to present day
3MP 20th century, c 1900 to c 1999
3MPQ Later 20th century c 1950 to c 1999
3MPQM c 1950 to c 1959
3MPQS c 1960 to c 1969
3MPQV c 1970 to c 1979
3MPQX c 1980 to c 1989
3MPQZ c 1990 to c 1999
3MPQ-DE-J Germany: the Cold War era (1945–1990)
3MPQ-ES-A Spain: Franco´s dictatorship (c 1940 to 1975)
3MPQ-ES-B Spain: Democratic transition (c 1975 to c 1982)
3MPQ-ES-C Spain: Democracy (c 1982 to present)
3MPQ-IE-T Ireland: The Troubles (1968–1999) 201704
3MPQ-IT-V Italy: reconstruction, economic miracle, social & political transformations (1950–1968)
3MPQ-JP-B 1945 to 1989 (Japanese post-war Showa period) 201910
3MPQ-PL-A Period of the Polish People’s Republic 1947–1989 201904
3MPQ-PA-A Panama: the Military Dictatorship period 1968–1989 201904

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