Trabajo y fatiga mental. /
| Main Author: | |
|---|---|
| Format: | Unknown |
| Language: | Spanish |
| Published: |
Barcelona , España :
Editorial Fontanella;
1969.
|
| Edition: | 2a. ed. |
| Subjects: |
Sistema Bibliotecario Universidad de El Salvador
| Call Number: |
152.1886 |
|---|---|
| Copy | Available |