Electronic books 1,913,211 Early works to 1800 780,182 Exhibitions 452,186 Early works 309,561 Exhibition catalogs 273,626 Electronic journals 136,000 Excerpts 98,765 Educational films 59,542 Essays 36,966 Encyclopedias 29,824 Expositions 25,007 Excerpts, Arranged 20,524 Electronic book 18,929 Etchings 15,162 Extraits 14,193 E-audio 14,087 Examinations, questions, etc 12,252 Early maps 10,650 Engravings 10,646 Examinations 9,028 Études de cas 8,719 Early works to 1900 8,572 Ephemera 8,206 Enregistrements sonores live 7,171 Essay 7,002 Essais 6,197 Enregistrements sonores 5,889 Entretiens 5,415 Early works to 1850 5,106 Exhibition, pictorial works 4,822 Ethnographic films 4,699 Examination Questions 4,646 Erotic fiction 4,234 Electronic music 4,130 Experimental films 3,345 Exhibition catalogues 3,326 Erotica 3,124 Encyclopédies 2,888 Electronic reference sources 2,711 Electronica (Music) 2,548 Encyclopedia 2,405 Electronic videos 2,388 Extraits arr 2,293 Erlebnisbericht 2,214 Ebook 2,055 Early accounts to 1600 1,768 Einführung 1,701 Electronic government information 1,604 Elegies 1,508 English poetry 1,482 Einführung 1,473 Études transculturelles 1,384 Ephemerides 1,372 Epistolary fiction 1,348 Election sermons 1,322 Educational television programs 1,319 English 1,202 English fiction 1,163 Engravings (prints) 1,150 Experimental fiction 1,144 Extra-illustrated copies (Provenance) 1,059 Eulogies 1,046 Emblem books 1,034 Early 998 Epic poetry 974 Early works to 1500 961 Exhibition 944 Epistolary novels 895 Educational tools (form) 804 Encyclopédies 797 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 Exhibition catalogues (form) 618 Early works to 1600 617 Erotic stories 588 Evening service music 556 Émissions télévisées autres que de fiction 554 Electronic Books 530 Etchings (prints) 508 Elementary works 504 Econometric models 500 Examens, questions, etc 499 Electronic Journals 491 Easter music 482 Essays (texts) 480 Examination study guides 478 Extra-illustration 472 Early works to 1700 443 Environmental impact statements 442 Enregistrements sonores en studio 426 Exposiciones 394