16 Uniform Titles and Variants
MARC: 240a
16.1 Complete Dataset Overview
Unique accepted entries: 160243
Unique discarded entries in original data (excluding NA cases): 2
Original documents with non-NA titles: 251006 / 1318063 (19%)
Original documents with missing (NA) titles 1067057 / 1318063 documents (81%)
16.2 Subset Analysis: 1809-1917
Unique accepted entries (1809-1917): 3528
Download uniform title field harmonized dataset (1809-1917)
Top-20 titles and their title counts for 1809-1917 period.
MARC: 130a
16.3 Complete Dataset Overview for fiels 130.
Unique accepted entries: 9921
Unique discarded entries in original data (excluding NA cases): 1
Original documents with non-NA titles: 23569 / 1318063 (1.8%)
Original documents with missing (NA) titles 1294494 / 1318063 documents (98.2%)
16.4 Subset Analysis: 1809-1917
Unique accepted entries (1809-1917): 277
Download uniform title field harmonized dataset (1809-1917)
Top-20 titles and their title counts for 1809-1917 period.
MARC: 246a
16.5 Complete Dataset Overview
Unique accepted entries: 102286
Unique discarded entries in original data (excluding NA cases): 1
Original documents with non-NA titles: 130598 / 1318063 (9.9%)
Original documents with missing (NA) titles 1187465 / 1318063 documents (90.1%)
16.6 Subset Analysis: 1809-1917
Unique accepted entries (1809-1917): 3842
Download uniform title field harmonized dataset (1809-1917)
Top-20 titles and their title counts for 1809-1917 period.
