TY - BOOK AU - Törber,Gunnar TI - The contractual nature of the optional clause T2 - Studies in International Law AV - K840 .T7 2015 U1 - 346.02 23 PY - 2015/// CY - Oxford, England, Portland, Oregon PB - Hart Publishing Limited KW - Contracts KW - International law KW - International obligations KW - Electronic books N1 - Includes bibliographical references and index UR - https://ebookcentral.proquest.com/lib/aitie/detail.action?docID=2073329 ER -