Author: Richard Koch
Books| Category | Title | Author | Rating | Description |
|---|---|---|---|---|
| Business | The 80/20 Principle | Richard Koch |
 
|
The vast majority of effects are produced by a small minor of causes. |
| Category | Title | Author | Rating | Description |
|---|---|---|---|---|
| Business | The 80/20 Principle | Richard Koch |
|
The vast majority of effects are produced by a small minor of causes. |