C.R. · C Robinson · P. Robinson
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| E.S.P.: : The Present Position: English for Special Purposes | 978-0-08-024585-0 (0-08-024585-4) | 1980 |
| Esp Today: A Practitioner's Guide | 978-0-13-284084-2 (0-13-284084-7) | 1991 |