RT Book, Section SR Electronic(1) A1 United Nations YR 1959 T1 List of documents pertaining to the eleventh session of the commission T2 Yearbook of the International Law Commission 1959, Vol. I PB United Nations SN 9789213624463 DO 10.18356/c42c7d98-en UL https://www.un-ilibrary.org/content/books/9789213624463c005