Los retos técnicos del cambio social /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
Méx. D.F. :
UNAM,
1987, [fecha de publicación no identificada].
|
| Subjects: |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
Méx. D.F. :
UNAM,
1987, [fecha de publicación no identificada].
|
| Subjects: |