Writing
We don't have a biography for Dennis A. Pratt yet.
4.6·1997
5.1·1992
6.8·2000
4.1·2002
6.2·2011
5.2·2002
5.0·2008
8.5·1986
4.6·2001
4.6·1989
9.0·1987
5.0·1985
6.8·2001
7.3·1984
7.5·1983
7.5·1982
