31
Kindersley, Richard.
| St. Martin's Press |
1981
32
Jacobs, Dan N.
| Harvard University Press |
1981
33
Marx, Karl,
| Goodyear Pub. Co. |
1981
34
Luxemburg, Rosa,
| Greenwood Press |
1981
35
Wolfe, Bertram David,
| University of North Carolina Press |
1981
36
Luxemburg, Rosa,
| Greenwood Press |
1981
37
Lichtheim, George,
| Columbia University Press |
1982
39
Gorman, Robert A.
| Greenwood Press |
1982
40
Balbus, Isaac D.
| Princeton University Press |
1982