Kelas utama
2X
Divisi
Seksi
- 050General serial publications
- 051Serials in American English
- 052Serials in English
- 053Serials in other Germanic languages
- 054Serials in French, Occitan & Catalan
- 055Serials in Italian, Romanian & related languages
- 056Serials in Spanish & Portuguese
- 057Serials in Slavic languages
- 058Serials in Scandinavian languages
- 059Serials in other languages