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Sunday schools — Audiobooks
The Boy and the Sunday School
by John L. Alexander
Training the Teacher
by Martin Grove Brumbaugh, Antoinette Abernethy Lamoreaux, Marion Lawrance, A. F. (Adolphus Frederick) Schauffler
Sunday-School Success
by Amos R. (Amos Russel) Wells
Organizing and Building Up the Sunday School
by Jesse Lyman Hurlbut
The Sabbath-School Index
by R. G. (Richard Gay) Pardee
The Village Sunday School, with brief sketches of three of its scholars
by John C. (John Christian) Symons