Internet videos 23,490
Instructional television programs 2,673
Illustrated works 1,834
Interviews 582
Indexes 565
Informational works 191
Instructional and educational works 170
Identification 131
Instructional films 107
Interactive multimedia 78
Instrumental settings 60
In art 47
Introductions 47
Incidental music 40
Index maps 38
Installation works (Art) 7
Instructive editions 7
Imprints 4
Independent films 4
Inaugural addresses 3
Instruction and study 3
Instrumental music 2
Introits (Music) 2
Inventories 2
Imagist poetry 1
Incantations 1
Information al works 1
Interlinear translations 1
Internet resources 1