Cambio Social /
| Main Author: | |
|---|---|
| Format: | Unknown |
| Language: | Spanish English |
| Published: |
México D. F. :
Unión Tipográfica Editorial Hispano Américana UTEHA,
1966
|
| Edition: | 1a. ed. |
| Series: | Manuales UTEHA ; Sección,14
Nº.269/269a, |
| Subjects: |