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Electronic books
793
Congresses
30
Biography
18
Conference papers and proceedings
18
Sources
8
Correspondence
7
Early works to 1800
6
Commentaries
5
Biographies
3
Case studies
3
Criticism and interpretation
3
Poetry
3
Bibliography
2
Catalogs
2
Dictionaries
2
Early accounts to 1600
2
Facsimiles
2
Fiction
2
Genealogy
2
Introductions
2
Short stories
2
Art and the war
1
Bio-bibliography
1
Cross-cultural studies
1
Drama
1
Film and video adaptations
1
Formulae, receipts, prescriptions
1
Interviews
1
Literary criticism
1
Manuscripts
1
Music
1
Personal correspondence
1
Personal narratives
1
Problems, exercises, etc
1
Readers
1
Statistics
1
Tables
1
Terminology
1
Translations into Spanish
1
Works to 1900
1