| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Basic Spanish, Advanced Level: Pt. A, Units 31-45 | 978-O-88432-O57-9 (O-88432-O57-X) | 1974 | J. Donald Bowen · Guillermo Segreda et al. |
P S · R. P. · R. S. · R. Stockwell · Robert P. P. Stockwell · Robert P. Stockwell · Robert Paul Stockwell