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- Date of Publication: 1989 Remove filter Date of Publication: 1989
United States
4,179
Dissertations, Academic
2,622
China
1,496
Japan
1,151
France
1,017
Soviet Union
988
Women
930
Legal briefs
913
Agriculture
806
Education
622
India
608
Groundwater
562
Great Britain
540
Europe
479
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461
Architecture
452
Music
438
English language
432
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430
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412
Germany
407
Brazil
379
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378
Latin America
372
Science
351
Wells
341
English
71,630
Spanish
9,484
German
7,662
Chinese
6,467
French
6,267
Russian
5,889
Japanese
4,372
Arabic
2,566
Italian
2,473
Portuguese
2,082
Polish
1,286
Korean
1,003
Hindi
911
Urdu
810
Thai
785
Indonesian
676
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667
Hebrew
665
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600
Dutch
587
Bulgarian
569
Croatian
535
Swedish
465
Czech
442
Latin
399
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366
Bengali
339
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322
Hungarian
302
United States
45,112
United Kingdom
7,786
England
7,367
Germany
6,317
China
4,678
Japan
4,645
India
4,599
France
4,237
Russia (Federation)
3,101
Italy
2,544
Canada
1,917
Spain
1,829
Russian S.F.S.R.
1,744
Mexico
1,700
Netherlands
1,588
Brazil
1,575
Poland
1,261
Egypt
1,160
Argentina
1,053
Switzerland
994
Korea (South)
990
Thailand
964
Australia
909
Pakistan
851
Indonesia
773
Austria
753
1980-1989
130,827
Book
125,493
Conference
7,675
Biography
6,177
Serial
3,583
Statistics
3,264
Journal
3,161
Music
1,612
Musical Score
1,609
Dictionaries
1,273
Directories
887
Manuscript
600
Microform
381
Encyclopedias
166
Maps-Atlas
86
Map
85
Archive
71
Newspaper
11
CDROM
4
Audio
3
Audio CD
2
University of Michigan
48,909
University of California
42,181
University of Virginia
10,573
Indiana University
7,505
The University of Texas
7,088
University of Minnesota
3,930
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3,654
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1,775