Classification
410 - Linguistics
31
400 - Language
25
440 - Romance languages; French
19
415 - Grammar
13
418 - Standard usage & applied linguistics
11
900 - History & geography
10
800 - Literature & rhetoric
8
401 - Philosophy & theory
6
809 - History, description & criticism
6
306 - Culture & institutions
5
320 - Political science
5
417 - Dialectology & historical linguistics
5
700 - The arts; fine & decorative arts
5
006 - Special computer methods
4
414 - Phonology & phonetics
4
300 - Social sciences
3
380 - Commerce, communications & transportation
3
001 - Knowledge
2
149 - Other philosophical systems
2
363 - Other social problems & services
2
370 - Education
2
808 - Rhetoric & collections of literature
2
000 - Computer science, information & general works
1
109 - Historical & collected persons treatment
1
153 - Mental processes & intelligence
1
160 - Logic
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
303 - Social processes
1
304 - Factors affecting social behavior
1
331 - Labor economics
1
333 - Economics of land & energy
1
340 - Law
1
384 - Communications; telecommunication
1
398 - Folklore
1
407 - Education, research & related topics
1
450 - Italian, Romanian & related languages
1
457 - Italian language variations
1
479 - Other Italic languages
1
491 - East Indo-European & Celtic languages
1
520 - Astronomy & allied sciences
1
581 - Specific topics in natural history
1
600 - Technology
1
620 - Engineering & allied operations
1
791 - Public performances
1
792 - Stage presentations
1
840 - Literatures of Romance languages
1
909 - World history
1