| 其他書名 | How to Plan, Launch, Promote and Maintain a Profitable Direct-selling Company |
| 出版 | Prentice-Hall, 1984 |
| 主題 | Business & Economics / Marketing / MultilevelBusiness & Economics / Sales & Selling / General |
| ISBN | 01386072659780138607265 |
| URL | http://books.google.com.hk/books?id=WL4fAAAAMAAJ&hl=&source=gbs_api |