Las técnicas de la investigación : manual para la elaboración de tesis, monografías, informes /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
Cincinati, Ohio :
South-Western ,
1979.
|
| Edition: | 4. ed. |
| Series: | South-Western ;
v. 22 |
| Subjects: |