International research on migration.
Series: United Nations. [Document] -- ST/SOA/18.; Document (United Nations) -- ST/SOA/18.
Publisher: United Nations Dept. of Social Affairs, Population Divsion
Published: 1953
Place of publication: New York
Language: eng
Number of pages: 33
Subjects: Emigration and immigration.
Notes: "United Nations publications. Sales number: 1953 XIII. 11."