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31
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Panitikan mula sa masa at tungo sa masa kongreso ng pagtatatag, Disyembre 18-19, 1971.
Argitaratua 1971Liburua -
34
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36
The poet and the gilded age social themes in late 19th century American verse
Argitaratua 1969Liburua -
37
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The anxious years America in the nineteen thirties; a collection of contemporary writings.
Argitaratua 1964Liburua


