TY  - JOUR
A1  - Bean, F.D.
A1  - King, A.G.
A1  - Passel, J.S.
T1  - The number of illegal migrants of Mexican origin in the United States: Sex ratio-based estimates for 1980
Y1  - 1983
DO  - 10.2307/2060904
VL  - 20
IS  - 1

ER  -