| 511013.1Textbooks, in print |
Textbooks, in print |
| 511013.2Children's books, in print |
Children's books, in print |
| 511013.3General reference books, in print |
General reference books, in print |
| 511013.4Professional, technical and scholarly books, in print |
Professional, technical and scholarly books, in print |
| 511013.5Adult trade books, in print |
Adult trade books, in print |
| 511013.6Music books |
Music books |
| 511013.7Sheet music, folios, and electronic musical text |
Sheet music, folios, and electronic musical text |
