Generoa
Electronic books
584
Early works to 1800
149
Periodicals
139
Broadsides
113
Instructional films
80
Congresses
71
Electronic journals
55
Handbooks, manuals, etc
48
Film excerpts
33
Television news programs
26
Libros electronicos
21
Documentary films
14
Catalogs
11
Documentary television programs
11
Electronic book
11
Drama
9
Formulae, receipts, prescriptions
9
Patents
9
Statistics
9
Non-fiction television programs
8
Feature films
7
DVD-Video discs
6
Dictionaries
6
Film clips
6
Juvenile literature
6
Advertisements
5
Popular works
5
Abstracts
4
Biography
4
Fiction
4
Fiction films
4
Miscellanea
4
Video recordings for the hearing impaired
4
Educational films
3
Laboratory manuals
3
Short films
3
Statistical methods
3
Case studies
2
Comedy films
2
Directories
2
Encyclopedias
2
Examinations, questions, etc
2
Filmed lectures
2
Instructional television programs
2
Juvenile fiction
2
Medical television programs
2
Television mini-series
2
Abbreviations
1
Acronyms
1
Advertising fliers
1
Gehiago ...