1
Published 2001
2
Published 2001
3
Published 2000
4
Published 1996
5
by Mickolus, Edward F.
Published 2006
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6
Published 1947
7
Published 2001
8
Published 2001
9
Published 2001
10
Published 2001
11
Published 2001
12
by Mickolus, Edward F.
Published 2002
13
Published 1996
14
by Shafritz, Jay M.
Published 1991