by Reference Service on International Affairs (Paris, France)

1924

by Reference Service on International Affairs (Paris, France)

1929

by United States. Department of State. Division of Library and Reference Services

1952

by United States. Department of State. Division of Library and Reference Services

1951

by United States. Department of State. Division of Library and Reference Services

1951

by British Information Services. Policy and Reference Division

1968

by National Agricultural Library (U.S.). Reference Division

1994