Classification
610 - Medicine & health
900 - History & geography
19
200 - Religion
9
100 - Philosophy & psychology
8
800 - Literature & rhetoric
7
340 - Law
6
616 - Diseases
5
362 - Social welfare problems & services
4
320 - Political science
3
700 - The arts; fine & decorative arts
3
140 - Specific philosophical schools
2
160 - Logic
2
170 - Ethics
2
174 - Occupational ethics
2
232 - Jesus Christ & his family
2
301 - Sociology & anthropology
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
000 - Computer science, information & general works
1
133 - Specific topics in parapsychology & occultism
1
158 - Applied psychology
1
179 - Other ethical norms
1
230 - Christianity & Christian theology
1
241 - Christian ethics
1
284 - Protestants of Continental origin
1
296 - Judaism
1
400 - Language
1
410 - Linguistics
1
614 - Incidence & prevention of disease
1
617 - Surgery & related medical specialties
1
809 - History, description & criticism
1
830 - Literatures of Germanic languages
1
880 - Hellenic literatures; classical Greek
1
943 - Central Europe; Germany
1