Classification
320 - Political science
330 - Economics
340 - Law
576 - Genetics & evolution
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
530 - Physics
1
791 - Public performances
1
800 - Literature & rhetoric
1
900 - History & geography
1