原文: Hymntime Piano Book #2 Children's Piano. Geo. Root. Why Not I. Fred Bock. Piano sheet music. Fred Bock Publications. 31 pages.
译文: 弗雷德·博克. 钢琴乐谱. Hymntime Piano Book #2 Children's Piano arranged by Fred Bock. 弗雷德·博克出版物. 31页. Fred Bock Music Company #BG0837. 出版弗雷德博克音乐公司.