2
Bhaskara, Harry
| Panos Institute:Seven Locks Press |
1989
5
Hamilton, John Maxwell.
| Seven Locks Press |
1990
6
Johnson, Dale L.
| Sage Publications |
1985
7
Keith L. Moore
| Press of W. B. Saunders |
1982
8
Lisa A. Mainiero
| Prentice-Hall |
1989