Philippine Library Association & Philippine Library Association Biennial Convention, Cebu City, 1969. (1969). Librarians face the challenges of the day: Papers of the 1969 biennial convention of the Philippine Library Association. [s.n.].
Citace podle Chicago (17th ed.)Philippine Library Association a Cebu City Philippine Library Association Biennial Convention. Librarians Face the Challenges of the Day: Papers of the 1969 Biennial Convention of the Philippine Library Association. Manila: [s.n.], 1969.
Citace podle MLA (9th ed.)Philippine Library Association a Cebu City Philippine Library Association Biennial Convention. Librarians Face the Challenges of the Day: Papers of the 1969 Biennial Convention of the Philippine Library Association. [s.n.], 1969.
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