RT Journal Article SR Electronic(1) A1 Serafim, Leon A. YR 1994 T1 Modification of the Whitman proto-Koreo-Japonic vocalic hypothesis JF Korean Linguistics VO 8 IS 1 SP 181 OP 205 DO https://doi.org/10.1075/kl.8.09las PB John Benjamins SN 0257-3784, AB , UL https://www.jbe-platform.com/content/journals/10.1075/kl.8.09las