classification of sciences

hierarchy of scientific disciplines

en-US/ˌklæsəfəˈkeɪʃən ʌv ˈsaɪənsəz/
en-GB/ˌklæsɪfɪˈkeɪʃən əv ˈsaɪənsɪz/

Катэгорыі:

hierarchyclassification scheme