| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Conversation Pieces: Exercises in Elementary Listening Comprehension | 978-O-13-172198-2 (O-13-172198-4) | 1988 |
George S. Mumford · Laura Stempel Mumford · S M · Sheila Mortimer Claire Mumford · Simon Mumford · Stan Royal Mumford · Stephen D. Mumford · Stephen Mumford · Steve Mumford · Susan Mumford