21
Price, R. F.
| Barnes & Noble Books |
1986
22
Foster, John,
| St. Martin's Press |
1975
23
Greenberg, Edward S.,
| M.E. Sharpe |
1985
24
Friedman, Milton,
| University of Chicago Press |
1982
25
Baechler, Jean.
| B. Blackwell |
1988