[Philippine Islands, Articles on the]. (1976). In The World's work [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style aipamena[Philippine Islands, Articles on the]. In The World's Work [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA aipamena[Philippine Islands, Articles on the]. In The World's Work [microform]. Photoduplication Service, University of the Philippines Library, 1976.
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