| 其他書名 | Suggested Procedures in Organizing and Conducting an Audio-visual Program in Los Angeles City Secondary Schools |
| 出版 | Los Angeles City School districts, Division of Instructional Services, Audio-Visual Section, 1956 |
| URL | http://books.google.com.hk/books?id=nJY7mlcZCcsC&hl=&source=gbs_api |