Columbia subject headings:
Civil law--Switzerland--Basel (Canton)--History.
Civil law--Switzerland--Basel-Landschaft (Canton)--History.
Civil law--Switzerland--Basel-Stadt--History.
Harvard subject headings:
Civil law--Switzerland--Basel (Canton)--History.
Civil law--Switzerland--Basel-Stadt--History.
Civil law--Switzerland--Baselland--History.
Princeton subject headings:
Civil law--Switzerland--Basel (Canton)--History.
Civil law--Switzerland--Basel-Stadt--History.
Civil law--Switzerland--Baselland--History.