English for international conferences : a language course for those working in the fields of science, economics, politics and administration /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Oxford :
Pergamon Press ,
1979.
|
| Series: | PIE Materials for Language Practice
|
| Physical Description: | 63 p. ; 23 cm. |
|---|---|
| ISBN: | 0080272770 |