Electronic books 248 History 195 Early works to 1800 119 Bibliography 98 Bibliographies 97 Conference papers and proceedings 91 Early accounts to 1600 88 Congresses 83 Sources 80 Biography 76 Periodicals 76 Biographies 70 Catalogs 41 Maps 29 Criticism, interpretation, etc 27 Exhibition catalogs 26 Exhibitions 26 Electronic book 17 Encyclopedias 16 Electronic journals 15 Rare books 15 Statistics 14 Literatures 13 Autobiographies 12 Fiction 12 Drama 11 Illustrated works 11 Early works 10 Pictorial works 10 Video recordings 10 Périodiques 9 Broadsides 8 Folklore 8 Poetry 8 Récits avant 1600 8 Case studies 6 Congrès 6 Cross-cultural studies 6 Dictionaries 6 Juvenile literature 6 Early maps 5 Festschriften 5 Music 5 Church history 4 Correspondence 4 Directories 4 Family histories 4 Feature films 4 Genealogy 4 Periodical 4 Union catalogs 4 Video recordings for the hearing impaired 4 Art 3 Aufsatzsammlung 3 Census data 3 Chronology 3 Classification 3 Diaries 3 Documentary films 3 Documentary television programs 3 Essays 3 Études transculturelles 3 Facsimiles 3 Gazetteers 3 In art 3 Personal correspondence 3 Pre-Linnean works 3 Sound recordings 3 Treaties 3 Union lists 3 Anecdotes 2 Bibliographie 2 Bibliography of bibliographies 2 Census, 1960 2 Charters and articles of incorporation 2 Charters, grants, privileges 2 Chronologies 2 Collections 2 Constitutions 2 Études de cas 2 Guidebooks 2 Historical television programs 2 History (form) 2 Indexes 2 Littératures 2 Livres numériques 2 Magic realist fiction 2 Maps, Pictorial 2 Military history 2 Ouvrages avant 1800 2 Portraits 2 Registers 2 Registers (Lists) 2 Revistas 2 Sagas 2 Translations into English 2 e-books 2 7 1 Abstracts 1 Actes de congrès 1