Electronic books 1,878,370 Early works to 1800 780,312 Exhibitions 453,524 Early works 310,204 Exhibition catalogs 274,662 Electronic journals 148,766 Excerpts 98,952 Educational films 59,738 Essays 37,373 Encyclopedias 29,861 Expositions 25,899 Excerpts, Arranged 20,548 Electronic book 18,832 Etchings 15,176 Extraits 14,234 E-audio 14,087 Examinations, questions, etc 12,273 Engravings 10,722 Early maps 10,654 Examinations 9,080 Études de cas 8,743 Early works to 1900 8,576 Ephemera 8,245 Enregistrements sonores live 7,192 Essay 6,967 Essais 6,126 Enregistrements sonores 5,912 Entretiens 5,610 Early works to 1850 5,102 Exhibition, pictorial works 4,819 Ethnographic films 4,703 Examination Questions 4,648 Erotic fiction 4,247 Electronic music 4,131 Experimental films 3,374 Exhibition catalogues 3,346 Erotica 3,129 Encyclopédies 2,835 Electronic reference sources 2,726 Electronica (Music) 2,557 Electronic videos 2,388 Encyclopedia 2,330 Extraits arr 2,307 Erlebnisbericht 2,220 Ebook 2,057 Early accounts to 1600 1,741 Einführung 1,691 Electronic government information 1,619 Elegies 1,509 Einführung 1,471 English poetry 1,465 Études transculturelles 1,408 Ephemerides 1,372 Epistolary fiction 1,348 Educational television programs 1,335 Election sermons 1,324 English 1,213 Engravings (prints) 1,159 English fiction 1,156 Experimental fiction 1,149 Extra-illustrated copies (Provenance) 1,063 Eulogies 1,053 Emblem books 1,034 Early 1,022 Epic poetry 978 Early works to 1500 961 Exhibition 938 Epistolary novels 895 Encyclopédies 805 Educational tools (form) 800 Environmental films 800 Elevations 790 Erotic films 784 Epic fiction 672 Essais fictionnels 661 Executive orders 661 Electronic resource 659 Erotic comics 656 Educational 652 Elegies (Poetry) 633 Early works to 1600 614 Exhibition catalogues (form) 614 English drama 605 Erotic stories 589 Émissions télévisées autres que de fiction 576 Evening service music 559 Electronic Books 533 Etchings (prints) 509 Examens, questions, etc 506 Elementary works 504 Econometric models 500 Electronic Journals 490 Easter music 482 Examination study guides 479 Essays (texts) 477 Extra-illustration 472 Environmental impact statements 442 Early works to 1700 441 Enregistrements sonores en studio 430 Études de concert 394