TY - BOOK ED - Conference on International Law, ED - Carnegie Endowment for International Peace. TI - Concept of jus cogens in international law (papers and proceedings) T2 - Its Papers and proceedings 2 AV - JX1245 .C65 1967 PY - 1966/// CY - Geneva PB - Carnegie Endowment for International Peace, European Centre KW - International law KW - Jus cogens (International law) N1 - Includes bibliographical references ER -