Classification
610 - Medicine & health
137
820 - English & Old English literatures
69
520 - Astronomy & allied sciences
26
630 - Agriculture & related technologies
22
330 - Economics
19
510 - Mathematics
18
210 - Philosophy & theory of religion
12
500 - Natural sciences & mathematics
11
320 - Political science
10
170 - Ethics
9
530 - Physics
9
620 - Engineering & allied operations
9
900 - History & geography
9
230 - Christianity & Christian theology
7
360 - Social problems & services; associations
7
570 - Life sciences; biology
7
420 - English & Old English
6
590 - Animals (Zoology)
6
658 - General management
6
100 - Philosophy & psychology
5
250 - Christian orders & local church
5
300 - Social sciences
5
800 - Literature & rhetoric
5
550 - Earth sciences
4
940 - History of Europe
4
280 - Christian denominations & sects
3
340 - Law
3
540 - Chemistry & allied sciences
3
580 - Plants (Botany)
3
640 - Home & family management
3
660 - Chemical engineering
3
720 - Architecture
3
740 - Drawing & decorative arts
3
010 - Bibliography
2
020 - Library & information sciences
2
060 - General organizations & museum science
2
332 - Financial economics
2
380 - Commerce, communications & transportation
2
600 - Technology
2
910 - Geography & travel
2
006 - Special computer methods
1
120 - Epistemology, causation & humankind
1
130 - Parapsychology & occultism
1
150 - Psychology
1
220 - Bible
1
270 - History of Christianity & Christian church
1
290 - Other religions
1
302 - Social interaction
1
303 - Social processes
1
333 - Economics of land & energy
1
more ...