050 - General serial publications 849
051 - General serial publications in American English 535
053 - Serials in other Germanic languages 353
054 - Serials in French, Occitan, Catalan 229
058 - Serials in Scandinavian languages 193
052 - General serial publications in English 192
057 - General serial publications in Slavic languages 118
059 - General serial publications in other languages 94
055 - Serials in Italian, Romanian & related languages 63
056 - Serials in Spanish, Portuguese, Galician 18
006 - Special computer methods 1
519 - Probabilities and applied mathematics 1
621 - Applied physics 1