Columbia subject headings:
Contracts (Roman law)
Correality and solidarity (Roman law)
Obligations (Roman law)
Suretyship and guaranty (Roman law)
Harvard subject headings:
Contracts (Roman law)
Correality and solidarity (Roman law)
Obligations (Roman law)
Suretyship and guaranty (Roman law)
Princeton subject headings:
Contracts (Roman law)
Correality and solidarity (Roman law)
Obligations (Roman law)
Suretyship and guaranty (Roman law)