Subject
Genealogy
20
Handbooks, manuals, etc
8
New business enterprises
7
Police
7
Criticism and interpretation
6
Games
6
History
6
Role playing
6
Scientific expeditions
6
Career development
5
Education
4
Examinations
4
History and criticism
4
In literature
4
Management
4
Methodology
4
Surgery
4
Agriculture
3
Child rearing
3
Civilization
3
Constables
3
Education, Elementary
3
English literature
3
Irish authors
3
Lawyers
3
Politics and government
3
Research
3
Scots-Irish
3
Study and teaching (Secondary)
3
Well-being
3
Accounting
2
Civics, Irish
2
Design and construction
2
Diagnosis
2
Diagnosis, Surgical
2
Education (Higher)
2
Employment
2
Environmental aspects
2
Forests and forestry
2
Gardening
2
Globes
2
Health and hygiene
2
Intellectual life
2
Interior decoration
2
Ireland
2
Irish Americans
2
Law
2
Leadership
2
Literacy
2
Music
2
more ...