| 513130 |
Book (e.g., hardback, paperback, audio) publishers |
| 513130 |
Book (e.g., hardback, paperback, audio) publishers (except exclusive Internet publishing) |
| 513130 |
Book publishers and printing combined |
| 513130 |
Book publishers, exclusively on Internet |
| 513130 |
Book publishers, university press |
| 513130 |
Book publishers, university press (except exclusive Internet publishing) |
| 513130 |
Dictionary publishers |
| 513130 |
Dictionary publishers (except exclusive Internet publishing) |
| 513130 |
Dictionary publishers and printing combined |
| 513130 |
Dictionary publishers, exclusively on Internet |