1
Published 1983
2
by Czeschin, Robert W.
Published 1994
3
Published 1984
4
by Figgie, Harry E.
Published 1993
5
by Das, Dilip K, 1945-
Published 1993
6
Published 1975
7
by Watts, William, 1930-
Published 1978
8
by Gilbert, Alan, 1944-
Published 1992
9
Published 1982
10
by Massey, Patrick
Published 1995
11
Published 1994
12
by Naisbitt, John
Published 1991
13
Published 1998
14
Published 1984
15
by Pang, Eul-Soo
Published 2004
16
17
Published 1990
18
by Gann, L. H, 1924-
Published 1978
19
by Gilbert, Alan, 1944-
Published 1974
20
by Whiting, Allen S, 1926-
Published 1977