Electronic books 1,891,427 Early works to 1800 779,551 Exhibitions 452,247 Early works 309,417 Exhibition catalogs 273,242 Electronic journals 135,942 Excerpts 98,779 Educational films 59,542 Essays 37,022 Encyclopedias 29,804 Expositions 25,049 Excerpts, Arranged 20,526 Electronic book 18,929 Etchings 15,162 Extraits 14,150 E-audio 14,087 Examinations, questions, etc 12,252 Engravings 10,669 Early maps 10,650 Examinations 8,999 Études de cas 8,720 Early works to 1900 8,570 Ephemera 8,208 Enregistrements sonores live 7,169 Essay 6,997 Essais 6,193 Enregistrements sonores 5,881 Entretiens 5,423 Early works to 1850 5,103 Exhibition, pictorial works 4,807 Ethnographic films 4,699 Examination Questions 4,644 Erotic fiction 4,235 Electronic music 4,130 Experimental films 3,345 Exhibition catalogues 3,325 Erotica 3,124 Encyclopédies 2,871 Electronic reference sources 2,716 Electronica (Music) 2,548 Encyclopedia 2,390 Electronic videos 2,388 Extraits arr 2,293 Erlebnisbericht 2,214 Ebook 2,055 Early accounts to 1600 1,739 Einführung 1,699 Electronic government information 1,604 Elegies 1,508 English poetry 1,485 Einführung 1,472 Études transculturelles 1,387 Ephemerides 1,372 Epistolary fiction 1,348 Election sermons 1,322 Educational television programs 1,319 English 1,202 English fiction 1,165 Engravings (prints) 1,151 Experimental fiction 1,145 Extra-illustrated copies (Provenance) 1,059 Eulogies 1,046 Emblem books 1,034 Early 992 Epic poetry 974 Early works to 1500 961 Exhibition 934 Epistolary novels 895 Educational tools (form) 802 Encyclopédies 798 Elevations 790 Environmental films 787 Erotic films 747 Epic fiction 664 Executive orders 661 Electronic resource 659 Erotic comics 656 Educational 650 Elegies (Poetry) 630 Essais fictionnels 628 English drama 622 Early works to 1600 616 Exhibition catalogues (form) 609 Erotic stories 588 Evening service music 554 Émissions télévisées autres que de fiction 554 Electronic Books 530 Etchings (prints) 508 Elementary works 504 Econometric models 500 Examens, questions, etc 500 Electronic Journals 490 Easter music 481 Essays (texts) 479 Examination study guides 478 Extra-illustration 472 Early works to 1700 442 Environmental impact statements 442 Enregistrements sonores en studio 425 Études de concert 387