| Collection Descriptive Notes | Lesson 9; Lessons 11-24 |
| Collection Technical Notes | |
| Contributor | Unnamed |
This collection has no playable audio.
| Title | Contributor | Medium |
|---|---|---|
| Mandarin conversation: Lesson 11 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 12 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 13 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 14 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 15 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 16 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 17 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 18 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 19 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 20 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 21 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 22 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 23 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 24 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lesson 9 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lessons 11 & 12 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |
| Mandarin conversation: Lessons 13 & 14 | Unknown (researcher); Unknown (consultant) | 1/8 inch audio cassette |