TY  - GEN
AU  - Papademetriou,D G
TI  - Undocumented immigration in the United States: some thoughts about research challenges, impacts and recent policy initiatives
SN  - 0039-2936
PY  - 1990///0102
KW  - Americas
KW  - Demography
KW  - Developed Countries
KW  - Economics
KW  - Emigration and Immigration
KW  - Employment
KW  - Geography
KW  - Health Workforce
KW  - North America
KW  - Organization and Administration
KW  - Population
KW  - Population Dynamics
KW  - Public Policy
KW  - Research
KW  - Research Design
KW  - Technology
KW  - Transients and Migrants
KW  - United States
N1  - Publication Type: Journal Article
ER  -