Internet videos 76,041 Imprints 49,400 Interviews 26,790 Indexes 13,228 Instructional films 8,441 Illustrated works 6,042 Identification 4,993 Introductions 3,219 Instructional television programs 3,038 Illustrations 3,001 Instrumental settings 2,879 In art 2,532 Internet Resources 1,914 Interactive multimedia 1,497 Identification guides 1,051 Instructional and educational works 926 Irwin T. and Shirley Holtzman Collection of American Indian Literature 879 Incunabula 871 Internet resources 763 Instruction and study 759 Italian fiction 702 Index 638 Informational works 460 Interview 419 Index maps 392 Inscriptions (Provenance) 354 Instructional videos 343 Italian poetry 328 Ink stamps (Provenance) 307 Incidental music 293 Internet Resource 260 Inaugural addresses 236 Independent films 222 Illustrated case bindings 218 Inventories 215 Illuminated manuscripts 202 Italian drama (Comedy) 167 Installation sermons 155 Illustrated endpapers 136 Internet resource 123 Instructive editions 115 Intaglio prints 112 Instructional 109 Imaginary voyages 102 Italian drama (Tragedy) 90 Illustrated books 83 Impeachment Materials 83 Index not Present 83 ILO pub 78 Ivoirian fiction (French) 76 Instrumental music 72 Insertions (Provenance) 68 In literature 60 Independent Film 59 Inventar 53 Interlinear translations 51 Italian language films 50 Inscriptions 49 Italian drama 47 Influence 45 Interviews (form) 44 Introduction 44 Italian 43 Illustrated wrappers (book covers) 42 Index to Documents and Reports (1895- ) 42 Indie pop music 42 Interlinear translations, English 42 Interviews (Sound recordings) 41 Illustrated children's books 38 Information Analyses 37 Informational DVD 34 Impromptus (Music) 33 Interview (Descripteur de forme) 33 Invitations 31 ImprimeĢs 30 Indic fiction (English) 30 Indigenous Studies 29 Inventors 29 Italian language materials 28 Imprimaturs (Printing) 27 Interleaved books (Binding) 27 Illustration 26 Industrial applications 25 Illinois 23 Interplanetary voyages 23 Interviews (vorm) 23 Italian literature 23 Imaginary conversations 21 Illustrated case bindings (gathered matter components 19 Indentures 19 Indulgences 19 Illegible markings (Provenance) 18 Imagist poetry 18 Intercultural comparisons (form) 18 Interludes (Music) 17 Italian films 17 Introits (Music) 16 Israeli fiction 16 Illustrators' presentation inscription (Provenance) 15 Inspirational fiction 15