ISBN9780195325560
0195325567
9780195325577 (pbk. : alk. paper)
0195325575 (pbk. : alk. paper)
一般注記"The Annenberg Public Policy Center of the University of Pennsylvania."
Related URL: Contributor biographical information http: //www.loc.gov/catdir/enhancements/fy0907/2007047152-b.html.
Related URL: Publisher description http: //www.loc.gov/catdir/enhancements/fy0907/2007047152-d.html.
Related URL: Table of contents only http: //www.loc.gov/catdir/enhancements/fy0907/2007047152-t.html.
書誌注記Includes bibliographical references (p. 171-185) and index.