| GMD | Text |
| Classification | 428.6 V87 |
| Publisher | Glenview, Ill., Scott, Foresman & Co., c1976 |
| Subject | Reading (Elementary) -- Textbooks. |
| Series | Reading unlimited.Level 19-20-21. |
| Description | 144, 144, 176 p. : ill. ; 24 cm. |
| ISBN | 9780673107022 |
| Additional ISBN | 0673107027 |