RT Book, Section SR Electronic(1) A1 United Nations YR 2001 T1 No. 4137. Convention on Certain Questions relating to the Conflict of Nationality Laws. Signed at The Hague, April 12th, 1930 T2 Treaty Series 1921 PB United Nations SN 9789210454513 DO 10.18356/ad0a62bc-en-fr UL https://www.un-ilibrary.org/content/books/9789210454513s004-c001