University of the Philippines. Library Project Staff & Population Center Foundation. (1980). Union catalog of Filipiniana population materials. s.n.].
Chicago-viite (17. p.)University of the Philippines. Library Project Staff ja Population Center Foundation. Union Catalog of Filipiniana Population Materials. [S.l: s.n.], 1980.
MLA-viite (9. p.)University of the Philippines. Library Project Staff ja Population Center Foundation. Union Catalog of Filipiniana Population Materials. s.n.], 1980.
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