Tagumpay ng manggagawa may kalakip na sampung utos, pitong wika, tula at tuluyang ukol sa manggagawa [microform].
| Hovedforfatter: | |
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| Format: | Visual Material |
| Udgivet: |
Quezon City
Photoduplication Service, University of the Philippines Library
1977.
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| Udgivelse: | Unang pagkalimbag. |
| Fag: |