| 其他書名 | A Catalog of Motion Pictures and Filmstrips for Sale by the National Audiovisual Center |
| 出版 | National Archives and Records Service, General Services Administration, 1969 |
| URL | http://books.google.com.hk/books?id=ejpg9e5gTnwC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |