Stephen J. Farnsworth/ S. Robert Lichter
(3)
David Murray/ Joel Schwartz/ S. Robert Lichter
(2)
Stephen J. (University of Mary Washington Farnsworth USA),S. Robert Lichter,Farah Latif
(2)
Stephen J. Farnsworth and S. Robert Lichter
(2)
Larry J. Sabato/ Mark Stencel/ S. Robert Lichter
(1)
S. Robert Lichter/ Jody C. Baumgartner/ Jonathan S. Morris
(1)
Stanley Rothman/ S. Robert Lichter
(1)
Stephen J. Farnsworth/ Lichter Robert S./ Roland Schatz
(1)
Stephen J. Farnsworth/ S. Robert Lichter/ Roland Schatz
(1)