Comparative economic systems capitalism, socialism, communism, fascism, cooperation
| Prif Awduron: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Harper & Brothers, Publishers
©1943.
|
| Rhifyn: | Revised edition. |
| Pynciau: |