Format
eBook
1,127,455
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587,718
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187,240
Electronic
98,971
Video
95,007
Microfilm
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20,962
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19,071
Conference Proceeding
18,082
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8,225
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4,206
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3,695
CD
2,528
Map
2,000
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1,376
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643
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631
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438
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341
Physical Object
216
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57
Database
49
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34
Blu-ray Disc
11
Book Chapter
7
Reference Material
3
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2
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1