Classification
940 - History of Europe
320 - Political science
2
900 - History & geography
2
305 - Social groups
1
330 - Economics
1
340 - Law
1
384 - Communications; telecommunication
1
500 - Natural sciences & mathematics
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
949 - Other parts of Europe
1