TY - JOUR TI - The enigma of the kula ring: Gift-exchanges and primitive law and order JF - International Review of Law and Economics AU - Landa, Janet T. DO - 10.1016/0144-8188(83)90013-3 PY - 1983 EP - 160 SP - 137 SN - 01448188 IS - 2 VL - 3 ER -