The LEC workers' education bulletin volume 5, number 1, May-June 1959.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Manila
Labor Education Center, University of the Philippines
1959.
|
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Manila
Labor Education Center, University of the Philippines
1959.
|