-
1801.
Arithmetic
Subjects
MathematicsSet theory
-
1802.
Arithmetic functions
Subjects
Number theory
-
1803.
Arithmetical algebraic geometry
Subjects
Algebraic geometryNumber theory
-
1804.
Arizona
Geographic names
United States
-
1805.
Ark of the Covenant
Subjects
Angels
-
1806.
Arkadia (Greece)
Geographic names
Peloponnesus (Greece : Peninsula)
-
1807.
Arkansas
Geographic names
United States
-
1808.
Arkansas (Estats Units d'Amèrica : Curs d'aigua)
Geographic names
-
1809.
Arlanza Valley (Castilla y León)
Geographic names
Burgos (Castilla y León : Province)
-
1810.
Arles (France)
Geographic names
Bouches-du-Rhône (France)
-
1811.
Arlon (Belgium)
Geographic names
-
1812.
Arm
Subjects
Extremities (Anatomy)
-
1813.
Armada, 1588
Subjects
Anglo-Spanish War, 1585-1604
-
1814.
Armchairs
Subjects
Chairs
-
1815.
Armed Forces
Subjects
Military art and science
-
1816.
Armenia
Geographic names
Caucàsia (Regió)
-
1817.
Armenia (Turkey)
Geographic names
Turkey
-
1818.
Armenian art
Subjects
Oriental art
-
1819.
Armenian language
Subjects
-
1820.
Armenian literature
Subjects
Soviet literature
-
1821.
Armenian manuscripts
Subjects
Armenian languageOriental manuscripts
-
1822.
Armenian massacres, 1915-1923
Subjects
Genocide
-
1823.
Armenians
Subjects
Indo-Europeans
-
1824.
Armentera (Catalonia)
Geographic names
Alt Empordà (Catalonia)
Last updated dated: 15/11/2025