Busha, Charles H. (1931- ).

Research methods in librarianship : techniques and interpretation / Charles H. Busha, Stephen P. Harter. - New York : Academic Press, 1980. - XII, 417 s. ; 24 cm. - Library and Information Science . - Library and Information Science .

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Nauka o informacji--Stany Zjednoczone.
Nauka o informacji--badania--metodologia.