作者单位: | Department of Sociology, University of Chicago, Chicago, Illinois, United States of America;The Associated Press-NORC Center for Public Affairs Research, NORC at the University of Chicago, Chicago, Illinois, United States of America;The Associated Press-NORC Center for Public Affairs Research, NORC at the University of Chicago, Chicago, Illinois, United States of America;The Associated Press-NORC Center for Public Affairs Research, NORC at the University of Chicago, Chicago, Illinois, United States of America
|