West, M. W., & Koch, R. A. (1974). Interlibrary Request and Loan Study; 1973 Report.
Cita Chicago Style (17a ed.)West, Martha W., y Rowena A. Koch. Interlibrary Request and Loan Study; 1973 Report. 1974.
Cita MLA (9a ed.)West, Martha W., y Rowena A. Koch. Interlibrary Request and Loan Study; 1973 Report. 1974.
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