TY  - BOOK
ED  - Working Group on the Study of Internation Migration
TI  - Indirect procedures for estimating emigration
T2  - (IUSSP Papers ; 
PY  - 1981///
CY  - Liège : 
PB  - IUSSP
KW  - EMIGRACIÓN
KW  - EMIGRANTES
N1  - IUSSP: International Union for the Scientific Study of Population
ER  -