TY  - BOOK
AU  - Piore, Michael J
TI  - Birds of passage: migrant labor and industrial societies
SN  - 0-521-22452-7
U1  - 331.62 21st
PY  - 1979///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Alien labor; Alien labor-United States; Emigration and immigration
ER  -