Applications for the right to reproduce this work or parts thereof are welcome and should be sent to the Secretary, United Nations Publications Board, United Nations Headquarters, New York, N.Y. 10017, United States of America.
欢迎申请版权转载本文或其中一部分，申请应向联合国出版物委员会秘书提出，地址：美利坚合众国，N.Y.10017，纽约，联合国总部。