| 其他書名 | Progress Report, 1968-1969 : Presented to the A.A.A. Conference Held at the Kenya Science Teachers' College, Nairobi from 30th March, to 5th April, 1969 by the Chairman, Mr. Kyale Mwendwa |
| 出版 | Kenya Institute of Education, 1969 |
| URL | http://books.google.com.hk/books?id=yAdyzgEACAAJ&hl=&source=gbs_api |