McGrath, W. E. (1978). Relationships Between Hard/Soft, Pure Applied, and Life/Nonlife Disciplines and Subject Book Use in a University Library.
Citazione stile Chigago Style (17a edizione)McGrath, William E. Relationships Between Hard/Soft, Pure Applied, and Life/Nonlife Disciplines and Subject Book Use in a University Library. 1978.
Citatione MLA (9a ed.)McGrath, William E. Relationships Between Hard/Soft, Pure Applied, and Life/Nonlife Disciplines and Subject Book Use in a University Library. 1978.
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