TY - BOOK AU - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS(Department of--) ED - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS(Department of--) TI - Recommendations on statistics of International migration U1 - X:9J2.1.N0s, M/UN PY - 1980/// CY - New York PB - United Nations N1 - Statistical papers series M, no. 58 ER -