| ISBN | 9780273004455 |
|---|---|
| Category | N/A |
| Call number | HD7391 W34 |
| Physical description | xii, 117 p. : ill. ; 31 cm. |
| Edition year | 1976 |
| Bibliographical references? | No |
| Publisher name | Pitman |
|---|---|
| Publication year | 1976 |
| Place of publication | London |
| Language | English |
| Is series? | No |