Classification
410 - Linguistics
45
400 - Language
44
005 - Computer programming, programs & data
15
306 - Culture & institutions
14
417 - Dialectology & historical linguistics
14
414 - Phonology & phonetics
10
900 - History & geography
10
500 - Natural sciences & mathematics
8
700 - The arts; fine & decorative arts
8
401 - Philosophy & theory
6
415 - Grammar
6
418 - Standard usage & applied linguistics
6
000 - Computer science, information & general works
5
576 - Genetics & evolution
5
149 - Other philosophical systems
4
100 - Philosophy & psychology
3
300 - Social sciences
3
331 - Labor economics
3
333 - Economics of land & energy
3
620 - Engineering & allied operations
3
004 - Data processing & computer science
2
006 - Special computer methods
2
025 - Library operations
2
160 - Logic
2
320 - Political science
2
384 - Communications; telecommunication
2
404 - Special topics
2
407 - Education, research & related topics
2
420 - English & Old English
2
425 - English grammar
2
427 - English language variations
2
491 - East Indo-European & Celtic languages
2
495 - Languages of East & Southeast Asia
2
501 - Philosophy & theory
2
791 - Public performances
2
003 - Systems
1
011 - Bibliographies
1
150 - Psychology
1
153 - Mental processes & intelligence
1
301 - Sociology & anthropology
1
302 - Social interaction
1
363 - Other social problems & services
1
381 - Commerce
1
409 - Geographic & persons treatment
1
428 - Standard English usage
1
430 - Germanic languages; German
1
440 - Romance languages; French
1
480 - Hellenic languages; classical Greek
1
481 - Classical Greek writing & phonology
1
490 - Other languages
1
more ...