原文: Witold Lutosławski. Witold Lutoslawski. Spring. Arr. Richard Steinitz. Sheet Music. Unison Voice. Piano Accompaniment.
译文: 维托尔德鲁托斯拉夫斯基. Spring by the Polish composer Witold Lutosławski , arranged for Unison Voice and Piano by Richard Steinitz. 春天. 乐谱. 齐奏声.