Guía para la preparación de conferencias : una obra educativa /
| Main Author: | |
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| Format: | Book |
| Language: | Spanish |
| Published: |
México, D.F. :
[s.n.] ,
1974
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| Subjects: |
| Item Description: | Título original: Lecture preparation guide An instructive cummunication |
|---|---|
| Physical Description: | 60 p. |