TY  - JOUR
T1  - The polls-trends - Labor unions in the United States
AU  - Panagopoulos, Costas
AU  - Francia, Peter L.
PY  - 2008
DO  - 10.1093/poq/nfn002
SP  - 134
EP  - 159
JO  - Public Opinion Quarterly
VL  - 72
IS  - 1
SN  - 0033-362X
ER  -