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Limampung taon ng Surian ng Wikang Pambansa huling isa't kalahating dekada, 1970-1987
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Limampung taon ng Surian ng Wikang Pambansa huling isa't kalahating dekada, 1970-1987
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An expansion of Dewey decimal classification scheme for Philippine languages, literature and history
Argitaratua 1986Liburua


