Union lists 4,023
Union catalogs 2,741
Union lists (Library catalogs) 1,076
Untrimmed edges (Binding) 744
Underground periodicals 735
Utopian fiction 669
Underground comics 664
Ukrainian poetry 567
Utopian literature 536
Use studies 500
Ukrainian 497
Unedited footage 452
Urban fiction 446
Urdu fiction 386
Underscoring (Provenance) 372
Uniform laws 334
Urdu poetry 283
Uncorrected proofs (Printing) 277
United States 263
Undertakers' records 183
UNESCO pub 176
Underground newspapers 158
Underground press publications 149
Underground comic books, strips, etc 147
Unbound sheets (Binding) 143
Unopened books (Binding) 119
Utopias 115
Upside-down books 104
Underground publications 87
Uruguayan fiction 77
Unopened edges (Paper) 73
Uruguayan poetry 71
Union List 67
UN pub 66
Unique books 66
Untrimmed edges (Paper) 65
Umfrage 64
Uncial 62
Untrimmed edges 59
Undertakers records 53
Upper case types (Type) 51
Ugandan fiction (English) 43
Uncorrected proofs 42
Unbuilt projects 40
Underground dance music 40
Underground films 40
Underground literature 34
Urdu drama 31
Utställningskataloger 30
Ugandan poetry (English) 26
Ukrainian language edition 24
Unlettered bindings (Binding) 24
Undertaker records 23
Urdu literature 23
Uruguayan drama 19
Urban legends 18
USB flash drives 17
Urdu wit and humor 17
Utai 16
Ukrainian literature 14
Utilisation 14
Uncut edges (gathered matter components 13
Underscoring 13
Undertaker's records 13
UK eLD e-books 12
Ukrainian drama 12
Ukrainian fiction 12
Untearable books 11
Unused signatures (Printing) 11
Utopian plays 11
UNDP pub 10
Unbound sheets 10
Unexecuted designs 10
Upper case types (Type evidence) 10
Urdu essays 10
Uruguayan literature 10
Utställningskataloger 10
Unopened books 9
Unfinished films 8
Unfinished plays 8
Uniforms 8
Union Lists 8
University catalogs 8
Übungssammlung 8
UNRISD pub 7
Ukraine 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