000
Generalities
000, 010, 020, 030, 070, 080, 090, ...
100
Philosophy & psychology
110, 120, 130, 150, 170, 180, 190, ...
200
Religion
200, 220, 230, 240, 260, 280, 290, ...
300
Social sciences
300, 320, 330, 340, 350, 360, 370, ...
400
Language
400, 410, 420, 430, 440, 460, 490, ...
|
500
Natural sciences & mathematics
500, 510, 530, 540, 550, 570, 590, ...
600
Technology (Applied sciences)
610, 620, 630, 640, 650, 660, 680, ...
700
The arts
700, 720, 740, 750, 770, 780, 790, ...
800
Literature & rhetoric
800, 810, 820, 830, 840, 860, 890, ...
900
Geography & history
900, 910, 920, 930, 940, 950, 970, ...
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