| 其他書名 | Charts, Exhibits, Field Trips, Films, Slides and Filmslides, Maps, Pictures, Posters, Publications, Recordings and Transcriptions |
| 出版 | N.J. State teachers college, Visual aids service, 1944 |
| URL | http://books.google.com.hk/books?id=B-NKAQAAMAAJ&hl=&source=gbs_api |