| 其他書名 | Principles of political economy with some of their applications to social philosophy : books 3-5 and appendices. 3 |
| 出版 | University of Toronto Press, 1965 |
| ISBN | 07100988049780710098801 |
| URL | http://books.google.com.hk/books?id=kq-lswEACAAJ&hl=&source=gbs_api |