| 其他書名 | A Study of the Craigavon Two-tier System as an Organisational Innovation in Education |
| 出版 | Northern Ireland Council for Educational Research, 1981 |
| ISBN | 09034781969780903478199 |
| URL | http://books.google.com.hk/books?id=_n1YAAAAYAAJ&hl=&source=gbs_api |