Communication research, information campaigns and training.
| Corporate Authors: | , |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Quezon City
[s.n.]
1974.
|
| 叢編: | Its Monograph series
no.2 |
| 主題: |
| Corporate Authors: | , |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Quezon City
[s.n.]
1974.
|
| 叢編: | Its Monograph series
no.2 |
| 主題: |