TY  - BOOK
TI  - International migration statistics: guidelines for improving data collection systems
SN  - 9221095177
AV  - JV6019 .I56 1997
PY  - 1997///.
CY  - Geneva
PB  - International Labour Office
KW  - Emigration and immigration
KW  - Statistical methods
N1  - "A study published with the financial support of the United Nations Population Fund (UNFPA)."; Includes bibliographical references (p. 411-425) and index.
ER  -