| GMD | Text |
| Classification | 823.8 D555h |
| Publisher | London, Collins, c1979 |
| Subject | English language -- Textbooks for foreign speakers.Readers -- 1950-Lengua inglesa -- Textos. |
| Series | Collins English libraryCollins graded readers |
| Description | 127 p. : ill. ; 18 cm. |
| ISBN | 9780003701210 |
| Additional ISBN | 0003701212 |