TY  - BOOK
AU  - Piore, Michael J
TI  - Birds of Passage
AV  - HD 6300 Pio 
PY  - 1979///
CY  - Cambridge
PB  - The Univ P
KW  - LABOUR
KW  - EMIGRATION AND IMMIGRATION
KW  - ALIEN LABOUR
KW  - ALIEN LABOUR--UNITED STATES
ER  -