21
22
by Cloninger, Susan C.
Published 1996
23
by Hauck, Paul Dr.
Published 1995
24
Published 1996
25
26
by Feldman, Robert S.
Published 1997
27
by Lahey, Benjamin B.
Published 1998
28
by Lefton, Lester A., 1946-
Published 1997
29
30
31
32
by Hansen, Mark Victor
Published 1995
33
by Shaffer,David R.
Published 1996
34
by Craig, Grace J.
Published 1996
35
36
by Pratley,Peter
Published 1995
37
38
by Wortman, Camille B.
Published 1999
39
by Hoffman, Lois
Published 1994
40