TY - CHAP T1 - Group opinion and the study of representation AU - Enns, Peter K. AU - Wlezien, Christopher A2 - Enns, Peter K. A2 - Wlezien, Christopher PY - 2011 SP - 1 EP - 26 T2 - Who Gets Represented? CY - New York, NY PB - Russell Sage Foundation ER -