http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
agreement between the United States of America and Bulgaria, signed at Sofia, February 16, 2021; entered into force February 16, 2021
Agreement between the United States of America and Bulgaria, February 16, 2021; entered into force February 16, 2021
Agreement between the Government of the United States of America and the Government of the Republic of Bulgaria for Scientific and Technological Cooperation (2021 February 16)
1 online resource (14 unnumbered pages).
In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP).
GPO Cataloging Record Distribution Program (CRDP).
Treaties and other international acts series ; 21-216