Etica y progreso : nuevos valores en un mundo revolucionario /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
México :
Grijalbo ,
1968
|
| Edition: | 1a. ed. |
| Series: | Colección 70 ;
34 |
| Subjects: |
| Item Description: | Título original: Ethics and progress |
|---|---|
| Physical Description: | 160 p. ; 18 cm. |