1
2
3
4
5
6
by Browning, Edgar K
Published 1996
7
by Pindyck, Robert S.
Published 1998
8
by Schotter, Andrew R.
Published 1997
9
by Jones Ross
Published 1994
10
by Estrin, Saul
Published 1995
11
12
by Eckert, Ross D.
Published 1988
13
by Boyes, William J.
Published 1991
14
15
by Miller, Roger LeRoy
Published 1994
16
by Parkin, Michael.
Published 1990
17
Published 1992
18
by Tisdell, C.A.
Published 1982
19
by Henderson, J. Vernon.
Published 1991
20