1
Published 1996
Book
6
Published 2004
(CARLI) (Other Sources: (UIUdb)6850997)
Journal / Magazine
9
by Langdon, Steven.
Published 1999
Book
12
by Lijphart, Arend.
Published 1977
(CARLI) (Other Sources: (IWUdb)536383)
Book Electronic
14
by Nelson, Joan M.
Published 1992
Book
16
Published 2004
(CARLI) (Other Sources: (UIUdb)7993022)
Journal / Magazine Electronic