El subdesarrollo biológico /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
Quito:
Editorial Artes Gráficas,
1976.
|
| Edition: | Primera edición. |
| Subjects: |
| Physical Description: | 130 páginas: ilu 22 cm |
|---|---|
| Bibliography: | ii |