Person · 1924 CE – 1987 CEPetras GriškevičiusAlso known asГришкявичюс, Пятрас ПятровичПятрас ГришкявичюсПятрас ГрішкявічюсПятрас Пятрович ГришкявичюсПятрас Пятрович ГришкявичюсՊյատրաս Գրիչկյավիչուսarchival plate · Petras Griškevičius · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected to12 links to entries not yet ingested in the Library.