| 其他書名 | The Bob Stone Direct Marketing Book |
| 出版 | Crain Books, 1984 |
| 主題 | Business & Economics / Marketing / DirectBusiness & Economics / Marketing / Multilevel |
| ISBN | 08725108679780872510869 |
| URL | http://books.google.com.hk/books?id=D_4JAQAAMAAJ&hl=&source=gbs_api |