Electronic books 2,367,575 Electronic journals 195,000 Early works to 1800 184,586 Exhibitions 77,139 Executive Department Publications 41,897 Educational films 30,864 Exhibition catalogs 24,600 Excerpts 23,208 Early works 19,905 Electronic reference sources 17,896 Encyclopedias 14,391 Examinations, questions, etc 7,674 Electronic book 7,465 Excerpts, Arranged 6,120 Electronic government information 6,008 Ebook 5,135 Education films 3,980 Essays 3,827 Exhibition catalogues 3,408 Examination Questions 3,245 Expositions 3,205 Examinations 2,953 Einführung 2,867 Early works to 1900 1,608 Erotic fiction 1,409 Encyclopédies 1,218 Ephemera 1,137 Ernst Cassirer Collection 1,135 Experimental films 1,122 Ethnographic films 1,100 Early works to 1850 1,065 E-audio 1,052 Educational television programs 1,041 Electronic dissertations 829 E-books 796 Educational videos 718 Entretiens 712 Electronic textbooks 674 Engravings 674 European/Baltic Studies 603 Early accounts to 1600 596 Epistolary fiction 575 Emblem books 558 Environmental films 548 Études transculturelles 539 Electronic resource 524 Electronic audio books 516 Epic fiction 482 Eulogies 460 Exhibition, pictorial works 447 Easy books 444 Elementary works 436 Erlebnisbericht 435 Elegies 428 English poetry 413 Early maps 402 Encyclopedia 374 English fiction 347 Election sermons 339 Experimental fiction 325 Encyclopedias, Juvenile 323 Electronic government publications 321 Early 287 E-scores 285 Erotic stories 284 Educational games 271 Educational 264 English drama 259 Early Textbooks Collection 254 Early works to 1500 250 Exposiciones 245 English 240 Epic poetry 227 Exercises for dictation 220 Essay 212 Electronic journal 210 Erotic films 196 Environmental impact statements 191 Econometric models 183 Electronic scores 172 Examination Question 163 Extraits 163 Easy 160 Envelopes (Stationery) 160 Epithalamia 160 Early works to 1700 156 Early works to 1600 147 Exercises, recitations, etc 145 English literature 137 Electronica (Music) 135 Etchings 135 Encyclopedieën (vorm) 133 Educational tools (form) 129 Estudio de casos 122 Exercises 120 Ephemerides 117 Epic films 115 Examens, questions, etc 114 Electronic theses 113 Elektronische Publikation 113