| 其他書名 | Report of a Conference Held at Trinity College, Carmarthen, on May 3-4, 1957 Under the Auspices of the Collegiate Faculty of Education, University College of Wales, Aberystwyth |
| 出版 | University College of Wales, 1957 |
| URL | http://books.google.com.hk/books?id=zepyOwAACAAJ&hl=&source=gbs_api |