| 其他書名 | Its Oil, Economies and Investment Policies : a Guide to Sources of Financial Information |
| 出版 | Mansell, 1981 |
| 主題 | Business & Economics / Finance / GeneralTechnology & Engineering / Petroleum |
| ISBN | 07201090789780720109078 |
| URL | http://books.google.com.hk/books?id=aI4sAAAAYAAJ&hl=&source=gbs_api |