El proceso de investigación científica /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
México :
Trillas,
1990 (reimp. 1998)
|
| Edition: | 4a. ed. |
| Subjects: |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
México :
Trillas,
1990 (reimp. 1998)
|
| Edition: | 4a. ed. |
| Subjects: |