| 其他書名 | Twenty-five Years After : a Retrospective Overview |
| 出版 | National Library of Canada, 1978 |
| 主題 | Language Arts & Disciplines / Library & Information Science / GeneralLanguage Arts & Disciplines / Library & Information Science / Archives & Special Libraries |
| ISBN | 06600178499780660017846 |
| URL | http://books.google.com.hk/books?id=LYYZAAAAMAAJ&hl=&source=gbs_api |