Columbia subject headings:
Law--Spain--Early works to 1800--Databases.
Law--Spain--Early works to 1800--Software.
Law--Spain--Manuscripts--Early works to 1800--Databases.
Law--Spain--Manuscripts--Early works to 1800--Software.
Manuscripts, Spanish--Spain--Databases.
Manuscripts, Spanish--Spain--Software.
Science--Spain--Early works to 1800--Databases.
Science--Spain--Early works to 1800--Software.
Science--Spain--Manuscripts--Early works to 1800--Databases.
Science--Spain--Manuscripts--Early works to 1800--Software.
Spain--Civilization--Early works to 1800--Databases.
Spain--Civilization--Early works to 1800--Software.
Spain--Civilization--Manuscripts--Early works to 1800--Databases.
Spain--Civilization--Manuscripts--Early works to 1800--Software.
Spanish language--Early works to 1800--Databases.
Spanish language--Early works to 1800--Manuscripts--Databases.
Spanish language--Early works to 1800--Manuscripts--Software.
Spanish language--Early works to 1800--Software.
Spanish literature--Early works to 1800--Databases.
Spanish literature--Early works to 1800--Software.
Spanish literature--Manuscripts--Early works to 1800--Databases.
Spanish literature--Manuscripts--Early works to 1800--Software.
Harvard subject headings:
Manuscripts, Spanish--Spain--Facsimiles--Databases.
Spanish literature--To 1500--Databases.
Princeton subject headings:
Law--Spain--Manuscripts--Databases.
Science--Spain--Manuscripts--Databases.
Spain--Civilization--711-1516--Databases.
Spanish literature--Manuscripts--Databases.