The importance of data of the oldest period of the Greek language for the reconstruction of the Indo-European phonological system I. Hajnal 1992. №2, 37-47 Hajnal I. (Zürich) Keywords Ancient Greek consonants glottal theory Proto-Indo-European reconstruction Username Password Create new accountReset your password Bimonthly (6 issues per year) 160 pp. per issue Founded 1952 ISSN 0373-658X RSCI: IF 2022: 0.740 Scopus: CiteScore 2023: 0.8 SJR 2023: 0.322