The LEC newsletter volume 3, number 2, July-August 1957.
| Formatua: | Liburua |
|---|---|
| Hizkuntza: | English |
| Argitaratua: |
Manila
Labor Education Center, University of the Philippines
1957.
|
| Formatua: | Liburua |
|---|---|
| Hizkuntza: | English |
| Argitaratua: |
Manila
Labor Education Center, University of the Philippines
1957.
|