| Item Description: | Kept up to date with annual supplements. |
|---|---|
| Physical Description: | 1 v. (various pagings) : illustration ; 26 cm. |
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 047151487X (hardback) |
| Item Description: | Kept up to date with annual supplements. |
|---|---|
| Physical Description: | 1 v. (various pagings) : illustration ; 26 cm. |
| Bibliography: | Includes bibliographical references and index. |
| ISBN: | 047151487X (hardback) |