Columbia subject headings:
Harvard subject headings:
Pharmacy--Spain--Seville--History--16th century.
Princeton subject headings:
America--Commerce--Spain--History--16th century.
Drugs--Spain--Seville--Administration--History--16th century.
Pharmacists--Spain--Seville--History--16th century.
Pharmacology--History--Spain--Seville--16th century.
Pharmacy--Social aspects--Spain--Seville--16th century.
Spain--Commerce--America--History--16th century.