The relationship of indexing depth to subject catalog retrieval effectiveness /
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| Main Author: | |
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| Format: | Kit Book |
| Language: | English |
| Published: |
???,
1969.
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| Item Description: | Thesis (Ph.D.) - University of Illinois. Bibliography: leaves 243-249. Photocopy. Ann Arbor, University Microfilms, 1970. |
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| Physical Description: | 275 leaves. |