Columbia subject headings:
Hansa towns--Commerce--History.
Land tenure--Hansa towns--History.
Rural-urban migration--Hansa towns--History.
Harvard subject headings:
Hansa towns--Commerce--History.
Land tenure--Hansa towns--History.
Rural-urban migration--Hansa towns--History.
Princeton subject headings:
Hansa towns--Commerce--History.
Land tenure--Hansa towns--History.
Rural-urban migration--Hansa towns--History.