The alternation of sounds and the types of word-form variation in Spanish R.S. Pomirko 1990. №3, 62-71 R.S. Pоmirko Keywords morphonology phonetics Romance Spanish variation Username Password Create new accountReset your password Bimonthly (6 issues per year) 160 pp. per issue Founded 1952 ISSN 0373-658X RSCI: IF 2025: 1.099 Scopus: CiteScore 2025: 0.8 SJR 2025: 0.44 Q1