| 其他書名 | A Study of the Conditions of the Production and Distribution of Literature from the Fall of the Roman Empire to the Close of the Seventeenth Century |
| 出版 | G.P. Putnam's sons, 1896 |
| URL | http://books.google.com.hk/books?id=KXtPAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |