PERIODICAL INDEX

\pˌi͡əɹɪˈɒdɪkə͡l ˈɪndɛks], \pˌi‍əɹɪˈɒdɪkə‍l ˈɪndɛks], \p_ˌiə_ɹ_ɪ__ˈɒ_d_ɪ_k_əl ˈɪ_n_d_ɛ_k_s]\

Definitions of PERIODICAL INDEX