438 - Standard German usage 222
433 - German dictionaries 90
430 - Germanic languages; German 39
439 - Other Germanic languages 38
435 - German grammar 23
375 - Curricula 19
371 - Schools & their activities; special education 10
338 - Production 7
437 - German language variations 7
530 - Physics 7
301 - Sociology & anthropology 6
432 - German etymology 6
540 - Chemistry & allied sciences 6
909 - World history 6
510 - Mathematics 5
620 - Engineering & allied operations 5
621 - Applied physics 5
330 - Economics 4
431 - German writing systems & phonology 4
574 - [Unassigned] 4
624 - Civil engineering 4
658 - General management 4
943 - Central Europe; Germany 4
651 - Office services 3
660 - Chemical engineering 3
690 - Buildings 3
720 - Architecture 3
830 - Literatures of Germanic languages 3
914 - Geography of & travel in Europe 3
150 - Psychology 2
309 - [Unassigned] 2
343 - Military, tax, trade & industrial law 2
346 - Private law 2
418 - Standard usage & applied linguistics 2
443 - French dictionaries 2
447 - French language variations 2
503 - Dictionaries & encyclopedias 2
691 - Building materials 2
808 - Rhetoric & collections of literature 2
837 - German humor & satire 2
910 - Geography & travel 2
001 - Knowledge 1
006 - Special computer methods 1
020 - Library & information sciences 1
155 - Differential & developmental psychology 1
300 - Social sciences 1
320 - Political science 1
329 - [Unassigned] 1
332 - Financial economics 1
341 - Law of nations 1
378 - Higher education 1
382 - International commerce 1
400 - Language 1
401 - Philosophy & theory 1
412 - Etymology 1
420 - English & Old English 1
421 - English writing system & phonology 1
422 - English etymology 1
425 - English grammar 1
427 - English language variations 1
440 - Romance languages; French 1
470 - Italic languages; Latin 1
614 - Incidence & prevention of disease 1
622 - Mining & related operations 1
628 - Sanitary & municipal engineering 1
629 - Other branches of engineering 1
659 - Advertising & public relations 1
668 - Technology of other organic products 1
678 - Elastomers & elastomer products 1
800 - Literature & rhetoric 1
832 - German drama 1
838 - German miscellaneous writings 1
900 - History & geography 1
930 - History of ancient world to ca. 499 1
940 - History of Europe 1
944 - France & Monaco 1