Union lists 4,020
Union catalogs 2,740
Union lists (Library catalogs) 1,076
Untrimmed edges (Binding) 743
Underground periodicals 735
Underground comics 666
Utopian fiction 656
Ukrainian poetry 566
Utopian literature 536
Ukrainian 500
Use studies 500
Unedited footage 452
Urban fiction 445
Urdu fiction 386
Underscoring (Provenance) 372
Uniform laws 335
Urdu poetry 283
Uncorrected proofs (Printing) 277
United States 264
Undertakers' records 183
UNESCO pub 178
Underground newspapers 158
Underground press publications 149
Underground comic books, strips, etc 147
Unbound sheets (Binding) 143
Unopened books (Binding) 118
Utopias 110
Upside-down books 104
Underground publications 87
Uruguayan fiction 78
Unopened edges (Paper) 73
Uruguayan poetry 71
UN pub 68
Union List 67
Unique books 66
Untrimmed edges (Paper) 65
Umfrage 64
Uncial 62
Untrimmed edges 60
Undertakers records 53
Upper case types (Type) 51
Uncorrected proofs 49
Ugandan fiction (English) 43
Unbuilt projects 40
Underground dance music 40
Underground films 40
Underground literature 34
Urdu drama 31
Utställningskataloger 30
Ugandan poetry (English) 27
Ukrainian language edition 24
Unlettered bindings (Binding) 24
Undertaker records 23
Urdu literature 23
Urban legends 18
Uruguayan drama 18
USB flash drives 17
Urdu wit and humor 17
Utai 16
Ukrainian literature 14
Underscoring 14
Utilisation 14
Uncut edges (gathered matter components 13
Undertaker's records 13
UK eLD e-books 12
Ukrainian drama 12
Ukrainian fiction 12
UNDP pub 11
Untearable books 11
Unused signatures (Printing) 11
Utopian plays 11
Unbound sheets 10
Unexecuted designs 10
University catalogs 10
Upper case types (Type evidence) 10
Urdu essays 10
Uruguayan literature 10
Utställningskataloger 10
Unopened books 9
Unfinished films 8
Uniforms 8
Union Lists 8
Übungssammlung 8
UNRISD pub 7
Ukraine 7
Unfinished plays 7
Unfinished works 7
UNICEF pub 6
USA 6
USBBY Outstanding International Book 6
Ukiyo-e 6
Unfinished books 6
Upside-down maps 6
Utah 6
U-matic 5
Udine (2003) 5
Universities 5
Unopened edges 5
Uppsala (2003) 5
Urban fantasy 5