Genre
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1,539
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164
Case studies
55
Handbooks, manuals, etc
7
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5
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5
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4
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4
Job descriptions
4
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3
Dictionaries
3
Juvenile literature
3
Patents
3
Statistics
3
Art
2
Bibliography
2
Catalogs
2
Chronology
2
Libros electronicos
2
Sources
2
Academic theses
1
Adaptations
1
Blogs
1
Conference papers and proceedings
1
Congresses (form)
1
Cost effectiveness
1
Designs and plans
1
Directories
1
Electronic book
1
Fiction
1
Foreign speakers
1
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1
Miscellanea
1
Remote-sensing images
1
Software
1
Surveys
1
Textbooks
1
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1
methods
1