TY  - BOOK
AU  - Clark,Ximena
AU  - Hatton,T.J.
ED  - World Bank.
TI  - Explaining U.S. immigration, 1971-98
T2  - Policy research working paper
AV  - HG3881.5.W57 
PY  - 2004///]
CY  - Washington, D.C.
PB  - World Bank
KW  - United States
KW  - Emigration and immigration
KW  - Mathematical models
N1  - "March 18, 2004."; Title from title screen as viewed on March 19, 2004; Includes bibliographical references; Also available in print
UR  - http://elibrary.worldbank.org/doi/book/10.1596/1813-9450-3252
ER  -