Continuity of life.
| Other author | ABAL (Project) |
| Format | Book |
| Publication Info | Cambridge, [Cambridgeshire] ; New York : Cambridge University Press, 1984. |
| Description | 134 pages : illustrations ; 25 cm |
| Subjects |
| General note | On cover: ABAL. |
| General note | "Unit 4"--Cover. |
| General note | Includes index. |
| LCCN | 84001836 |
| ISBN | 0521288266 (pbk.) |