1
by Harris, William V
Published 1979
2
3
by Gelb, Leslie H.
Published 1979
4
Published 1982
5
by Molineu, Harold.
Published 1990
6
Published 1981
7
8
9
by Ingram, Edward.
Published 1979
10
11
Published 1995
12
by Emmers, Ralf, 1974-
Published 2003
13
by Brands, H. W.
Published 1993
14
15
by Lynch, Allen, 1955-
Published 1992
16
17
Published 1991
18
by Mu?noz, Heraldo.
Published 1991
19
by Saivetz, Carol R.
Published 1985
20
by Hoffmann, Stanley.
Published 1983