1
2
by Nye, Joseph S.
Published 1990
3
Published 1989
4
by Allen, Jamie
Published 1997
5
6
by Lucas, Scott
Published 1996
7
by Pond, Elizabeth
Published 1993
8
by Grasselli, Gabriella
Published 1996
9
by Olson, Robert W.
Published 1989
10
Published 1989
11
12
by Trotter, Ann
Published 1990
13
by Ploss, Sidney I.
Published 1986
14
by Wiarda, Howard J, 1939-
Published 1990
15
by Thompson, Joseph E, 1938-
Published 1990
16
by Charlton, Michael
Published 1990
17
by Schofield, Victoria
Published 2000
18
by Kryzanek, Michael J.
Published 1992
19
by Hughes, Christopher
Published 1997
20
by Botoran, Constantin
Published 1993