Classification
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368 - Insurance
2
374 - Adult education
2
600 - Technology
2
616 - Diseases
2
813 - American fiction in English
2
070 - News media, journalism & publishing
1
149 - Other philosophical systems
1
179 - Other ethical norms
1
305 - Social groups
1
322 - Relation of state to organized groups
1
324 - The political process
1
333 - Economics of land & energy
1
337 - International economics
1
343 - Military, tax, trade & industrial law
1
344 - Labor, social, education & cultural law
1
345 - Criminal law
1
347 - Civil procedure & courts
1
352 - General considerations of public administration
1
363 - Other social problems & services
1
507 - Education, research & related topics
1
509 - Historical, geographic & persons treatment
1
549 - Mineralogy
1
604 - Special topics
1
610 - Medicine & health
1
617 - Surgery & related medical specialties
1
623 - Military & nautical engineering
1
628 - Sanitary & municipal engineering
1
635 - Garden crops (Horticulture)
1
643 - Housing & household equipment
1
646 - Sewing, clothing & personal living
1
651 - Office services
1
663 - Beverage technology
1
700 - The arts; fine & decorative arts
1
771 - Techniques, equipment & materials
1
973 - United States
1