Clark, Ximena
Explaining U.S. Immigration 1971-98 / Ximena Clark, Timothy J. Hatton & Jeffrey G. Williamson - Washington D.C. : World Bank (WB) , 2004 - 35p. : ill. ; 30 cm. - Policy Research Working Paper No. 3252 .
Includes bibliographical references.
Emigration and immigration--Mathematical models--United States
WPSOTH
UN WB PRWP-3252
Explaining U.S. Immigration 1971-98 / Ximena Clark, Timothy J. Hatton & Jeffrey G. Williamson - Washington D.C. : World Bank (WB) , 2004 - 35p. : ill. ; 30 cm. - Policy Research Working Paper No. 3252 .
Includes bibliographical references.
Emigration and immigration--Mathematical models--United States
WPSOTH
UN WB PRWP-3252