1
by Drucker, Peter F, 1909-
Published 1993
2
3
by Arkebauer, James B, 1939-
Published 1993
4
by Finley, Lawrence K.
Published 1990
5
by Tarkenton, Fran
Published 1991
6
by Phipps, Rosemary
Published 1994
7
by Stross, Randall E.
Published 2000
8
by Finch, Brian.
Published 2010