| GMD | Text |
| Classification | 428.64 V716 |
| Publisher | Longman, London, c1977 |
| Subject | English language -- Textbooks for foreign speakers. |
| Series | Longman structural readersstage 3. |
| Description | 44 p. : ill. ; 20 cm. |
| ISBN | 9780582536968 |
| Additional ISBN | 0582536960 |