Cohan, L., & Craven, K. (1961). Science information personnel: The new profession of information combining science, librarianship and foreign language. New York: National Science Foundation.
Παραπομπή Chicago StyleCohan, Leonard, and Kenneth Craven. Science Information Personnel: The New Profession of Information Combining Science, Librarianship and Foreign Language. New York: National Science Foundation, 1961.
Παραπομπή MLACohan, Leonard, and Kenneth Craven. Science Information Personnel: The New Profession of Information Combining Science, Librarianship and Foreign Language. New York: National Science Foundation, 1961.
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