International migration statistics
Subtitle: organization and operation, recommended standards, sampling.
Series: Its Statistical papers, ser. M.,; no. 20; United Nations. [Document] ST/STAT/ser.M/20
Published: 1953
Place of publication: New York
Language: eng
Number of pages: 25
Subjects: Emigration and immigration -- Statistics
Notes: Bibliography: p. 25.
"United Nations publication.  Sales no.: 1953.xvii.10."