Barnachea, L. A. D., Valera, J. B., & Tamesis, A. R. (1989). Survey of job dimensions and professional requirements of special librarians in Metropolitan Manila.
Lua i Stíl Chicago (17ú heag.)Barnachea, Lutgarda Amor D., Jaime B. Valera, agus Angelina R. Tamesis. Survey of Job Dimensions and Professional Requirements of Special Librarians in Metropolitan Manila. Quezon City : Institute of Library Science, University of the Philippines Diliman, 1989.
Lua MLA (9ú heag.)Barnachea, Lutgarda Amor D., et al. Survey of Job Dimensions and Professional Requirements of Special Librarians in Metropolitan Manila. 1989.
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