Classification
330 - Economics
24
320 - Political science
23
910 - Geography & travel
22
900 - History & geography
15
051 - Serials in American English
1
303 - Social processes
1
305 - Social groups
1
332 - Financial economics
1
338 - Production
1
380 - Commerce, communications & transportation
1
590 - Animals (Zoology)
1
658 - General management
1
700 - The arts; fine & decorative arts
1
946 - Iberian Peninsula & adjacent islands
1
994 - Australia
1