Papademetriou, D G <br/><br/>
Undocumented immigration in the United States: some thoughts about research challenges, impacts and recent policy initiatives.  [electronic resource] 

 -  Studi emigrazione : international journal of migration studies   
 - 591-617 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0039-2936 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Americas<br/>Demography<br/>Developed Countries<br/>Economics<br/>Emigration and Immigration<br/>Employment<br/>Geography<br/>Health Workforce<br/>North America<br/>Organization and Administration<br/>Population<br/>Population Dynamics<br/>Public Policy<br/>Research<br/>Research Design<br/>Technology<br/>Transients and Migrants<br/>United States