1
Published 1988
2
by Cloninger, Susan C.
Published 1996
3
Published 1996
4
by Lahey, Benjamin B.
Published 1998
5
by Lefton, Lester A., 1946-
Published 1997
6
7
8
9
10
by Hansen, Mark Victor
Published 1995
11
by Thiroux,Jacques
Published 1998
12
13
by Wood,Samuel E.
Published 1996
14
by Pratley,Peter
Published 1995
15
16
17
by Kenny, Anthony
Published 1998
18
by Frankena, William K.
Published 1973
19
by Wortman, Camille B.
Published 1999
20
by Hoffman, Lois
Published 1994