31.
 |  | Title: Paying for Elections: The Campaign Finance Thicket/a Twentieth Century Fund Paper by Larry J. Sabato ISBN: 0870782460 Publisher: Unwin Hyman Pub. Date: June, 1989 List Price: $8.95 Amazon.com Price: $8.95 |
32.
 |  | Title: Essentials of American Government: Continuity and Change, 2002 Election Update with LP.com Version 2.0, Fifth Edition by Karen O'Connor, Larry J. Sabato ISBN: 0321156455 Publisher: Longman Pub. Date: 23 December, 2002 List Price: $56.00 Amazon.com Price: $56.00 |
33.
 |  | Title: American Government: Continuity and Change, 2002 Alternate Election Update with LP.com Version 2.0, Fifth Edition by Karen O'Connor, Larry J. Sabato ISBN: 0321156447 Publisher: Longman Pub. Date: 26 December, 2002 List Price: $71.33 Amazon.com Price: $71.33 |
34.
 |  | Title: American Government 1997 Alternate Edition: Continuity and Change by Karen O'Connor, Larry J. Sabato ISBN: 0205277152 Publisher: Prentice Hall College Div Pub. Date: June, 1999 List Price: $57.00 Amazon.com Price: $57.00 |
35.
 |  | Title: Essentials of American Government: Continuity & Change by Karen O'Connor, Larry J. Sabato ISBN: 0205280455 Publisher: Prentice Hall Pub. Date: November, 1997 List Price: $38.67 Amazon.com Price: $38.67 |