1
2
by Moore, Margaret, Ph. D.
Published 2001
3
by Bowers, John, 1956-
Published 1999
4
5
Published 1992
6
7
by Hirsch, Eli, 1938-
Published 1982
8
9
by Matlin, Margaret W.
Published 1997
10
by Kolak, Daniel.
Published 1996
11
by Olen, Jeffrey.
Published 1996
12
Published 2002
13
by Duska, Ronald F., 1937-
Published 2003
14
by De Bono, Edward, 1933-
Published 1996
15
by Greenberg, Jerrold S.
Published 1999
16
by Hazard, David.
Published 2002
17
by Luhn, Rebecca.
Published 1992
18
by Buchanan, James M.
Published 2001
19
20