Classification
640 - Home & family management
41
649 - Child rearing & home care of persons
4
300 - Social sciences
3
320 - Political science
3
330 - Economics
3
306 - Culture & institutions
2
230 - Christianity & Christian theology
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
323 - Civil & political rights
1
340 - Law
1
341 - Law of nations
1
370 - Education
1
510 - Mathematics
1
576 - Genetics & evolution
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
900 - History & geography
1