1
Perason, James E.
Gale Research,,
1986,
2
Perason, James E.
Gale Research,,
1986,
3
Perason, James E.
Gale Research,,
1987,
4
Perason, James E.
Gale Research,,
1987,
5
Perason, James E.
Gale Research,,
1988,
6
Perason, James E.
Gale Research,,
1988,
7
Perason, James E.
Gale Research,,
1989,
8
Perason, James E.
Gale Research,,
1989,
9
Perason, James E.
Gale Research,,
1990,
10
Perason, James E.
Gale Research,,
1990,