Classification
640 - Home & family management
21
110 - Metaphysics
2
200 - Religion
1
305 - Social groups
1
306 - Culture & institutions
1
320 - Political science
1
330 - Economics
1
500 - Natural sciences & mathematics
1
615 - Pharmacology & therapeutics
1
617 - Surgery & related medical specialties
1
650 - Management & auxiliary services
1
668 - Technology of other organic products
1
700 - The arts; fine & decorative arts
1